Culture, General Things, Married Relationships, Third Cousin and Above, Half Fourth Cousin

In 1090 Henry Reginar III Count Louvain and Gertrude Flanders Duchess Lorraine (age 10) were married. She by marriage Countess Louvain. She the daughter of Robert "The Frisian" I Count Flanders (age 57) and Gertrude Billung Countess Holland (age 60). He the son of Henry Reginar II Count Louvain and Adela Thuringa Countess Louvain. They were half fourth cousins.

In Nov 1128 Alfonso VII King Castile VII King Leon (age 23) and Berenguela Barcelona Queen Consort Castile and Leon (age 12) were married. She by marriage Queen Consort Castile, Queen Consort Leon. She the daughter of Raymond Berenguer Barcelona III Count Barcelona (age 45) and Douce Gevaudan Countess Barcelona. He the son of Raymond Ivrea and Urracca "Reckless" Jiménez Queen Consort Aragon and Pamplona. They were half fourth cousins.

Before 15 Jan 1151 Elias Anjou 2nd Count Maine (age 36) and Philippa Chateaudun Countess Maine were married. She the daughter of Routrou "The Great" Chateaudun III Count Perche and Matilda Fitzroy Countess Perche. He the son of Fulk "Young" King Jerusalem and Ermengarde La Flèche De Baugency Countess Anjou. They were half fourth cousins. She a granddaughter of King Henry I "Beauclerc" England.

On 27 Aug 1172 Henry the Young King (age 17) and Margaret Capet (age 15) were married at Winchester Cathedral [Map]. Margaret's dowry included the Vexin; the border between France and Normandy. On the same day they were both crowned by Rotrou Newburgh Archbishop of Rouen. She the daughter of Louis VII King Franks (age 52) and Constance of Castile. He the son of King Henry "Curtmantle" II of England (age 39) and Eleanor of Aquitaine Queen Consort Franks and England (age 50). They were half fourth cousins.

Before 17 Sep 1177 Alfonso VIII King Castile (age 21) and Eleanor Plantagenet Queen Consort Castile (age 15) were married. She by marriage Queen Consort Castile. She the daughter of King Henry "Curtmantle" II of England (age 44) and Eleanor of Aquitaine Queen Consort Franks and England (age 55). He the son of Sancho III King Castile and Blanche Ramirez Queen Consort Castile. They were half fourth cousins.

In 1219 John "Tadody aka Fatherless" Braose 8th Baron Bramber (age 22) and Margred verch Llewellyn Baroness Clifford (age 17) were married. They were half fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England. She a granddaughter of King John of England.

Around 1222 John Dunkeld 9th Earl Huntingdon 7th Earl Chester (age 15) and Elen ferch Llewellyn Aberffraw Countess Huntingdon and Mar (age 4) were married. He the son of David Dunkeld 8th Earl Huntingdon and Matilda Gernon Countess Huntingdon (age 51). They were half fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England. She a granddaughter of King John of England.

In 1230 Dafydd ap Llewellyn Aberffraw Prince of Wales (age 17) and Isabella "Lady of Snowdon" Braose Princess Wales (age 8) were married. She the daughter of William de Braose 9th Baron Bergaveny 7th Baron Bramber (age 26) and Eva Marshal (age 27). They were half fourth cousins. He a grandson of King John of England.

Before Aug 1242 John Marshal Earl Warwick (age 30) and Margaret Beaumont 7th Countess Warwick were married. He by marriage Earl Warwick. She the daughter of Henry Beaumont 5th Earl Warwick and Margaret Oili. They were half fourth cousins.

On 25 or 26 Dec 1251 King Alexander III of Scotland (age 10) and Margaret Queen of Scotland (age 11) were married at York Minster [Map]. She by marriage Queen Consort Scotland. The couple remained in York until Jan 1252 after which they travelled to Edinburgh [Map]. She the daughter of King Henry III of England (age 44) and Eleanor of Provence Queen Consort England (age 28). He the son of King Alexander II of Scotland and Marie Coucy (age 33). They were half fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England.

In 1285 Otto Ivrea IV Count Burgundy (age 37) and Mahaut Artois Countess Burgundy (age 17) were married. She by marriage Countess Burgundy. The difference in their ages was 20 years. She the daughter of Robert Artois II Count Artois (age 34) and Amice Countenay Countess Artois. He the son of Hugh Ivrea Count Burgundy and Adelaide Andechs. They were half fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 3 granddaughter of King Henry "Curtmantle" II of England.

In 1308 John Dampierre I Marquis Namur (age 41) and Margaret Bourbon (age 19) were married. The difference in their ages was 22 years. She the daughter of Robert Bourbon 1st Count Clermont (age 52) and Beatrice Burgundy (age 51). He the son of Guy Dampierre Count Flanders and Isabelle Luxemburg Countess Flanders. They were half fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 3 granddaughter of King Henry "Curtmantle" II of England.

After 20 Jan 1340 Robert Umfraville and Margaret Percy Baroness Ferrers Groby (age 10) were married. He the son of Gilbert Umfraville 9th Earl Angus (age 30) and Joan Willoughby Countess Angus. They were half fourth cousins. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

Before 01 Jun 1358 Thomas Berkeley 3rd Baron Berkeley (age 26) and Katherine Botetort (age 18) were married. They were half fourth cousins. He a great x 4 grandson of King John of England.

In Jul 1368 John Hastings 2nd Earl Pembroke (age 20) and Anne Manny Countess Pembroke were married. She by marriage Countess Pembroke. She the daughter of Walter Manny 1st Baron Manny (age 58) and Margaret Plantagenet 2nd Countess Norfolk. He the son of Laurence Hastings 1st Earl Pembroke and Agnes Mortimer Countess of Pembroke. They were half fourth cousins. He a great x 5 grandson of King John of England. She a great granddaughter of King Edward I of England.

Around 1387 James Douglas 1st Lord Dalkeith (age 17) and Elizabeth Stewart Lady Dalkeith were married. She the daughter of King Robert III of Scotland (age 50) and Anabella Drummond Queen Consort Scotland (age 37). They were half fourth cousins. She a great x 5 granddaughter of King John of England.

On 02 Feb 1387 King John I of Portugal (age 35) and Philippa of Lancaster Queen Consort Portugal (age 26) were married. She by marriage Queen Consort Portugal. She the daughter of John of Gaunt 1st Duke Lancaster (age 46) and Blanche Duchess of Lancaster. He the son of Peter I King Portugal and Inês Castro. They were half fourth cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a granddaughter of King Edward III of England.

After 27 Sep 1397 Robert Stewart 1st Lord Lorn (age 15) and Joan Stewart were married. She the daughter of Robert Stewart 1st Duke Albany (age 57) and Margaret Graham Countess Menteith and Fife. They were half fourth cousins. She a great x 5 granddaughter of King John of England.

In 1404 Alexander Stewart 1st Earl of Mar (age 29) and Isabel Douglas Countess Mar (age 44) were married. He by marriage Earl Mar. She the daughter of William Douglas 1st Earl Douglas and Margaret Mar Countess Douglas 11th Countess Mar. He the son of Alexander "The Wolf of Badenoch" Stewart 3rd Earl Buchan (age 61) and Mariota Mackay Countess Moray. They were half fourth cousins. He a great x 5 grandson of King John of England.

Before 20 Nov 1409 Edward Courtenay (age 24) and Eleanor Mortimer (age 14) were married. She the daughter of Roger Mortimer 4th Earl March 6th Earl Ulster and Eleanor Holland Countess March and Ulster. He the son of Edward "Blind Earl" Courtenay 11th Earl Devon (age 52) and Maud Camoys Countess Devon. They were half fourth cousins. He a great x 3 grandson of King Edward I of England. She a great x 2 granddaughter of King Edward III of England.

On 27 Jul 1411 Richard Beauchamp 1st Earl of Worcester (age 15) and Isabel Despencer Countess Warwick and Worcester (age 11) were married. She the daughter of Thomas Despencer 1st Earl Gloucester and Constance York Countess Gloucester (age 37). They were half fourth cousins. He a great x 3 grandson of King Edward I of England. She a great granddaughter of King Edward III of England.

Before 1423 Richard Neville Earl Salisbury (age 22) and Alice Montagu 5th Countess of Salisbury (age 15) were married. She the daughter of Thomas Montagu 1st Count Perche 4th Earl Salisbury (age 34) and Eleanor Holland. He the son of Ralph Neville 1st Earl of Westmoreland (age 58) and Joan Beaufort Countess of Westmoreland (age 43). They were half fourth cousins. He a great grandson of King Edward III of England. She a great x 3 granddaughter of King Edward I of England.

In or before 1432 Edmund Beaufort 1st or 2nd Duke of Somerset (age 25) and Eleanor Beauchamp Duchess Somerset (age 23) were married. She the daughter of Richard Beauchamp 13th Earl Warwick (age 49) and Elizabeth Berkeley Countess Warwick. He the son of John Beaufort 1st Marquess Somerset and Dorset and Margaret Holland Duchess Clarence (age 46). They were half fourth cousins. He a great grandson of King Edward III of England. She a great x 4 granddaughter of King Edward I of England.

Around 1435 Henry Scrope 4th Baron Scrope of Bolton (age 16) and Elizabeth Scrope Baroness Scrope Bolton were married. She by marriage Baroness Scrope of Bolton. They were half fourth cousins. He a great x 5 grandson of King Edward I of England.

After 1447 John Stanley (age 24) and Elizabeth Vernon (age 20) were married. They were half fourth cousins.

On 27 Jan 1447 Richard Beauchamp 2nd Baron Beauchamp Powick (age 12) and Elizabeth Stafford (age 12) were married at Beauchamp's Court, Alcester. They were half fourth cousins.

On 10 Sep 1454 René Valois Anjou I Duke Anjou (age 45) and Jeanne Laval Duchess Anjou (age 20) were married at Abbey St Nicholas, Angers. She by marriage Duchess Anjou. The difference in their ages was 24 years. He the son of King Louis of Naples and Yolanda Barcelona Queen Consort Naples. They were half fourth cousins. He a great x 5 grandson of King Henry III of England. She a great x 5 granddaughter of King Henry III of England.

In or before 1485 Edmund Trafford (age 42) and Margaret Savage (age 28) were married. They were half fourth cousins. She a great x 5 granddaughter of King Edward I of England.

In Dec 1487 John Welles 1st Viscount Welles (age 37) and Cecily York Viscountess Welles (age 18) were married. She by marriage Viscountess Welles. She the daughter of King Edward IV of England and Elizabeth Woodville Queen Consort England (age 50). He the son of Lionel Welles 6th Baron Welles and Margaret Beauchamp Duchess Somerset. They were half fourth cousins. He a great x 5 grandson of King Edward I of England.

After 1501 William Fitzalan 11th or 18th Earl of Arundel (age 25) and Elizabeth Willoughby Baroness Dynham were married. He the son of Thomas Fitzalan 10th or 17th Earl of Arundel (age 51) and Margaret Woodville Countess Arundel. They were half fourth cousins. He a great x 4 grandson of King Edward III of England.

Before 07 Feb 1507 Charles Brandon 1st Duke of Suffolk (age 23) and Margaret Neville (age 41) were married. She the daughter of John Neville 1st Marquess Montagu and Isabel Ingaldsthorpe. They were half fourth cousins. She a great x 3 granddaughter of King Edward III of England.

After 07 Feb 1507 Charles Brandon 1st Duke of Suffolk (age 23) and Margaret Neville (age 41) were divorced. The marriage was declared void, the reason is unknown, by the Archdeaconry Court of London, and later by papal bull dated 12 May 1528.

Around 1509 Robert Willoughby 2nd Baron Willoughby 10th Baron Latimer (age 37) and Dorothy Grey Baroness Mountjoy, Willoughby and Latimer (age 29) were married. She by marriage Baroness Willoughby Broke, Baroness Latimer of Corby. She the daughter of Thomas Grey 1st Marquess Dorset and Cecily Bonville Marchioness Dorset (age 48). They were half fourth cousins. She a great x 4 granddaughter of King Edward III of England.

Before 1529 George Courtenay (age 19) and Katherine St Leger (age 14) were married. They were half fourth cousins.

In 1540 William Musgrave (age 43) and Eleanor Burgh (age 36) were married. They were half fourth cousins. She a great x 5 granddaughter of King Edward III of England.

On 06 Jul 1544 Matthew Stewart 4th Earl Lennox (age 27) and Margaret Douglas Countess Lennox (age 28) were married. She by marriage Countess Lennox. She the daughter of Archibald Douglas 6th Earl Angus (age 55) and Margaret Tudor Queen Scotland. He the son of John Stewart 3rd Earl Lennox and Isabel or Elizabeth Stewart Countess Lennox (age 49). They were half fourth cousins. He a great x 4 grandson of King Edward III of England. She a granddaughter of King Henry VII of England and Ireland.

Before 30 Nov 1545 Randolph Mainwaring (age 50) and Elizabeth Brereton (age 40) were married. They were half fourth cousins.

Before 04 Mar 1552 George Lumley 2nd Baron Lumley and Elizabeth Thornton Baroness Lumley were married. They were half fourth cousins. She a great x 3 granddaughter of King Edward III of England.

On 01 Oct 1552 Edward Clinton 1st Earl Lincoln (age 40) and Elizabeth "The Fair Geraldine" Fitzgerald Countess Lincoln (age 25) were married. She the daughter of Gerald Fitzgerald 9th Earl of Kildare and Elizabeth Grey Countess Kildare. They were half fourth cousins. She a great x 5 granddaughter of King Edward III of England.

In or before 1554 Henry Neville 6th and 4th Baron Bergavenny (age 23) and Frances Manners Baroness Bergavenny (age 23) were married. She by marriage Baroness Bergavenny. She the daughter of Thomas Manners 1st Earl of Rutland and Eleanor Paston Countess Rutland. They were half fourth cousins. He a great x 4 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In or before 1563 Francis Bohun (age 37) and Elizabeth Knyvet (age 37) were married. They were half fourth cousins. She a great x 5 granddaughter of King Edward III of England.

After 1566 Maurice Roche 6th Viscount Fermoy and Catherine Fitzgerald Viscountess Fermoy were married. They were half fourth cousins.

Between 13 Jan 1571 and 26 Feb 1572 Colin Campbell 6th Earl Argyll (age 27) and Agnes Keith Countess Moray and Mar (age 40) were married. She by marriage Countess Argyll. She the daughter of William Keith 4th Earl Marischal (age 64) and Margaret Keith Countess Marischal. He the son of Archibald Campbell 4th Earl Argyll and Margaret Graham Countess Argyll. They were half fourth cousins.

In or before 1578 Ralph Eure 3rd Baron Eure (age 19) and Mary Dawnay Baroness Eure (age 20) were married. They were half fourth cousins.

After 19 May 1581 James Stewart 1st Earl Arran and Elizabeth Stewart Countess Arran Countess Lennox and March (age 32) were married. She by marriage Countess Arran. She the daughter of John Stewart 4th Earl Atholl and Elizabeth Gordon Countess Atholl. They were half fourth cousins.

On 28 Feb 1587 William Paulet 4th Marquess Winchester (age 28) and Lucy Cecil Marchioness Winchester were married at St Martin in the Fields [Map]. She the daughter of Thomas Cecil 1st Earl Exeter (age 44) and Dorothy Neville Countess Exeter (age 39). He the son of William Paulet 3rd Marquess Winchester (age 55) and Agnes Howard Marchioness Winchester (age 52). They were half fourth cousins.

Before 25 Mar 1596 James Stewart 1st Earl Atholl (age 30) and Mary Ruthven Countess Atholl were married. She the daughter of William Ruthven 1st Earl Gowrie and Dorothea Stewart Countess Gowrie. They were half fourth cousins.

Before 1599 Conyers Darcy 7th Baron Darcy of Knayth, 1st Baron Darcy Meinhill, 4th Baron Conyers (age 28) and Dorothy Belasyse Baroness Darcy and Conyers (age 26) were married. They were half fourth cousins.

Before 1604 Thomas Belasyse 1st Viscount Fauconberg (age 26) and Barbara Cholmley Viscountess Faunconberg (age 28) were married. They were half fourth cousins.

On 26 Nov 1604 Alexander Oldenburg I Duke Schleswig Holstein Sonderburg (age 31) and Dorothea Schwarzburg Duchess Schleswig Holstein Sonderburg (age 25) were married at Sønderborg. She by marriage Duchess Schleswig Holstein Sonderburg Augustenburg. She the daughter of John Günther Schwarzburg 1st Count of Schwarzburg Sondershausen and Anna of Oldenburg. He the son of John "Younger" Oldenburg Duke Schleswig Holstein Sonderburg (age 59) and Elisabeth of Brunswick-Grubenhagen. They were half fourth cousins.

In 1618 Arthur Goodwin (age 25) and Jane Wenman (age 18) were married. They were half fourth cousins.

On 25 Oct 1618 Johann Philipp Wettin Duke Saxe Altenburg (age 21) and Elisabeth of Brunswick-Wolfenbüttel Duchess of Saxe-Altenburg (age 25) were married. He the son of Friedrich Wilhelm Wettin I Duke Saxe Weimar and Anna Maria Countess Palatine of Neuburg (age 43). They were half fourth cousins.

Before 04 Jun 1630 James Douglas 2nd Earl Queensberry (age 8) and Mary Hamilton were married. She the daughter of James Hamilton 2nd Marquess Hamilton and Ann Cunningham Marchioness Hamilton (age 45). He the son of William Douglas 1st Earl Queensberry (age 48) and Isabel Kerr Countess Queensberry. They were half fourth cousins.

Before 04 May 1631 William Brereton 2nd Baron Brereton (age 20) and Elizabeth Goring Baroness Brereton were married. She the daughter of George Goring 1st Earl Norwich (age 46) and Mary Neville (age 41). They were half fourth cousins.

Before 1634 William Douglas 1st Marquess Douglas (age 44) and Mary Gordon Marchioness Douglas (age 33) were married. She by marriage Countess Angus. She the daughter of George Gordon 1st Marquess Huntly (age 71) and Henrietta Stewart Marchioness Huntly (age 60). He the son of William Douglas 10th Earl Angus and Elizabeth Oliphant Countess Angus. They were half fourth cousins.

Before 29 Mar 1637 Luke Plunkett 1st Earl of Fingall and Margaret St Lawrence Countess Fingall were married. She by marriage Countess of Fingall. They were half fourth cousins.

Before 1638 John Fortescue 2nd Baronet (age 23) and Margaret Arundell (age 22) were married. They were half fourth cousins.

In 1647 James Compton 3rd Earl of Northampton (age 24) and Isabella Sackville Countess Northampton (age 24) were married. She by marriage Countess of Northampton. She the daughter of Richard Sackville 3rd Earl Dorset and Anne Clifford Countess Dorset and Pembroke (age 56). He the son of Spencer Compton 2nd Earl of Northampton and Mary Beaumont Countess of Northampton (age 43). They were half fourth cousins.

In 1649 John Stewart 2nd Earl Traquair (age 24) and Henrietta Gordon Countess Traquair were married. She the daughter of George Gordon 2nd Marquess Huntly (age 57) and Anna Campbell Marchioness Huntly. He the son of John Stewart 1st Earl Traquair (age 49) and Catherine Carnegie Countess Traquair (age 49). They were half fourth cousins.

In Apr 1650 David Wemyss 2nd Earl of Wemyss (age 39) and Helenor Fleming were married. She the daughter of John Fleming 2nd Earl Wigtown and Margaret Livingston Countess Wigtown. He the son of John Wemyss 1st Earl of Wemyss and Jane Gray Countess Wemyss. They were half fourth cousins. He a great x 4 grandson of King Henry VII of England and Ireland.

On 09 Jun 1677 John Rolle and Christian Bruce (age 19) were married. She the daughter of Robert Bruce 2nd Earl Elgin 1st Earl Ailesbury (age 51) and Diana Grey Countess Elgin and Ailesbury (age 47). They were half fourth cousins.

On 09 Jul 1681 James Graham 3rd Marquess Montrose (age 23) and Christian Leslie Marchioness Montrose (age 19) were married. She by marriage Marchioness Montrose. She the daughter of John Leslie 1st Duke Rothes (age 51) and Anne Lindsay Duchess Rothes. He the son of James Graham 2nd Marquess Montrose and Isabel Douglas Marchioness Montrose. They were half fourth cousins.

Before 06 May 1684 John Murray 1st Duke Atholl (age 24) and Catherine Hamilton Duchess Atholl (age 22) were married. She by marriage Duchess Atholl. She the daughter of William Hamilton 1st Duke Hamilton (age 49) and Anne Hamilton 3rd Duchess Hamilton (age 52). He the son of John Murray 1st Marquess Atholl (age 53) and Amelia Stanley Marchioness Atholl (age 51). They were half fourth cousins. He a great x 5 grandson of King Henry VII of England and Ireland.

After 09 May 1703 Thomas Windsor 1st Viscount Windsor (age 33) and Charlotte Herbert Viscountess Windsor (age 27) were married. She by marriage Viscountess Windsor. She the daughter of Philip "Infamous Earl" Herbert 7th Earl Pembroke 4th Earl Montgomery and Henrietta Kéroualle Countess Pembroke and Montgomery. He the son of Thomas Hickman Windsor 1st Earl Plymouth and Ursula Widdrington Countess Plymouth (age 55). They were half fourth cousins.

After 18 May 1710 Thomas Stonor (age 32) and Winifred Roper were married. They were half fourth cousins.

After Jan 1724 William Capell 3rd Earl Essex (age 26) and Elizabeth Russell Countess Essex (age 13) were married. She by marriage Countess Essex. She the daughter of Wriothesley Russell 2nd Duke Bedford and Elizabeth Howland Duchess Bedford (age 42). He the son of Algernon Capell 2nd Earl Essex and Mary Bentinck Countess Essex (age 44). They were half fourth cousins.

In or before 1741 Butler Cavendish Wentworth 2nd Baronet (age 30) and Briget Milbanke were married. They were half fourth cousins.

On 01 Oct 1741 Thomas Erskine (age 36) and Charlotte Hope (age 21) were married. She the daughter of Charles Hope 1st Earl Hopetoun (age 60) and Henrietta Johnstone (age 58). He the son of John Erskine 23rd Earl of Mar and Margaret Hay Countess Mar. They were half fourth cousins.

On 30 Mar 1761 Richard Henry Bedingfield 4th Baronet (age 40) and Mary Browne (age 39) were married. They were half fourth cousins.

On 08 Nov 1766 William Cavendish-Bentinck 3rd Duke Portland (age 28) and Dorothy Cavendish 3rd Duchess Portland (age 16) were married. She by marriage Duchess Portland. She the daughter of William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle Marchioness Hartington. He the son of William Bentinck 2nd Duke Portland and Margaret Cavendish Harley 2nd Duchess Portland (age 51). They were half fourth cousins.

On 19 Jul 1774 John Parnell 2nd Baronet (age 29) and Laetitia Charlotte Brooke were married. They were half fourth cousins.

On 26 Dec 1775 Charles Manners 4th Duke Rutland (age 21) and Mary Isabella Somerset Duchess Rutland (age 19) were married. She the daughter of Charles Noel Somerset 4th Duke Beaufort and Elizabeth Berekeley Duchess Beaufort (age 62). They were half fourth cousins.

On 06 Jun 1781 Peter I Grand Duke of Oldenburg (age 26) and Duchess Frederica of Württemberg (age 15) were married. They were half fourth cousins. She a great x 2 granddaughter of King George I of Great Britain and Ireland.

In 1792 William "Lord Dashalong" Molyneux 2nd Earl Sefton (age 19) and Maria Margaret Craven Countess Sefton were married. She the daughter of William Craven 6th Baron Craven and Elizabeth Berkeley Margrave Brandenburg Ansbach (age 41). He the son of Charles Molyneux 1st Earl Sefton (age 43) and Isabella Stanhope Countess Sefton (age 44). They were half fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

Before 01 Jul 1809 Francis Russell 7th Duke Bedford (age 21) and Anna Maria Stanhope Duchess Bedford (age 25) were married. She the daughter of Charles Stanhope 3rd Earl of Harrington (age 56) and Jane Fleming Countess Harrington (age 54). He the son of John Russell 6th Duke Bedford (age 42) and Georgiana Elizabeth Byng. They were half fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

In Mar 1811 Admiral George Francis Seymour-Conway (age 23) and Georgina Mary Berkeley were married. They were half fourth cousins. He a great x 3 grandson of King James II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

On 16 Jun 1816 Augustus Fitzgerald 3rd Duke Leinster (age 24) and Charlotte Augusta Stanhope Duchess Leinster (age 23) were married. She by marriage Duchess Leinster. She the daughter of Charles Stanhope 3rd Earl of Harrington (age 63) and Jane Fleming Countess Harrington (age 61). He the son of William Robert Fitzgerald 2nd Duke Leinster and Emilia St George Duchess Leinster. They were half fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

On 24 Feb 1823 Lieutenant-Colonel William Henry Meyrick (age 33) and Laura Vane (age 16) were married. She the daughter of William Henry Vane 1st Duke Cleveland (age 56) and Catharine Margaret Powlett Countess Darlington. They were half fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

On 19 Sep 1872 Victor Albert George Child-Villiers 7th Earl Jersey (age 27) and Margaret Elizabeth Leigh Countess Jersey (age 22) were married. She by marriage Countess Jersey. He the son of George Child-Villiers 6th Earl Jersey and Julia Peel Countess Jersey. They were half fourth cousins.

In or before 1882 Francis Henry Baring (age 31) and Grace Elizabeth Baring were married. She the daughter of Richard Boyle 9th Earl Cork (age 52) and Emily Charlotte Burgh Countess Cork (age 53). They were half fourth cousins.

On 14 Jun 1923 Henry Hugh Arthur Fitzroy Somerset 10th Duke Beaufort (age 23) and Mary Cambridge Duchess Beaufort (age 26) were married. She by marriage Duchess Beaufort. She the daughter of Adolphus Cambridge Duke Teck (age 54) and Margaret Evelyn Grosvenor Duchess Teck (age 50). He the son of Henry Adelbert Wellington Fitzroy 9th Duke Beaufort (age 76) and Louise Emily Harford 9th Duchess Beaufort (age 58). They were half fourth cousins. She a great x 2 granddaughter of King George III of Great Britain and Ireland.

In 1936 Charles Ingram Courtenay Wood 2nd Earl Halifax (age 23) and Ruth Alice Hannah Mary Primrose Countess Halifax (age 19) were married. He the son of Edward Frederick Lindley Wood 1st Earl Halifax (age 54) and Dorothy Evelyn Augusta Onslow Countess Halifax (age 51). They were half fourth cousins.

On 21 Oct 1964 Sheriden Frederick Terence Hamilton-Temple-Blackwood 5th Marquess of Dufferin and Ava (age 26) and Serena Belinda Rosemary Guinness Marchioness of Dufferin and Ava (age 23) were married at Westminster Abbey [Map]. She by marriage Marchioness of Dufferin and Ava. He the son of Basil Sheridan Hamilton-Temple-Blackwood 4th Marquess of Dufferin and Ava and Maureen Constance Guinness Marchioness of Dufferin and Ava (age 57). They were half fourth cousins.

George Sinclair 5th Earl Caithness and Jean Gordon were married. She the daughter of George Gordon 5th Earl Huntley and Anne Hamilton Countess Huntley. They were half fourth cousins.

Neil Edmund McCorquodale and Sarah Spencer were married. She the daughter of John Spencer 8th Earl Spencer and Frances Ruth Roche Countess Spencer. They were half fourth cousins.

Gilbert Talbot and Margaret Howard were married. The difference in their ages was 29 years. They were half fourth cousins. She a great x 3 granddaughter of King John of England.

Conan "The Young" Penthièvre IV Duke Brittany and Margaret Dunkeld Duchess Brittany were married. She by marriage Duchess Brittany. She the daughter of Henry Dunkeld 3rd Earl Huntingdon 1st Earl of Northumbria and Ada Warenne Countess Huntingdon and Northumbria. He the son of Alan "Black" Penthièvre 1st Earl Richmond and Bertha Canhiart I Duchess Brittany. They were half fourth cousins. He a great grandson of King Henry I "Beauclerc" England.

Gilbert Talbot and Elizabeth Greystoke Baroness Scrope Masham were married. He the son of John Talbot 2nd Earl of Shrewsbury and Elizabeth Butler Countess Shrewsbury and Waterford. They were half fourth cousins. He a great x 5 grandson of King Edward I of England. She a great x 3 granddaughter of King Edward III of England.

Henry Hastings and Dorothy Willoughby were married. He the son of George Hastings 4th Earl Huntingdon and Dorothy Port Countess Huntingdon. They were half fourth cousins.

Enguerrand Montdidier I Count Ponthieu and Adelina Gerulfing Countess Boulogne and Ponthieu were married. She by marriage Countess Ponthieu. She the daughter of Arnulf Gerulfing Count Holland and Luitgarde Luxemburg Countess Holland. He the son of Hugh Montdidier I Count Ponthieu and Gisela Capet Countess Ponthieu. They were half fourth cousins.

John Bigod and Elizabeth Scrope were married. They were half fourth cousins. He a great x 3 grandson of King Edward III of England.

Baldwin Flanders II Count Hainault and Ida Reginar Countess Hainault were married. She by marriage Countess Hainault. She the daughter of Henry Reginar II Count Louvain and Adela Thuringa Countess Louvain. He the son of Baldwin VI Count Flanders I Count Hainault and Richilde Countess Flanders and Hainault. They were half fourth cousins.