Before 1065 Robert "The Frisian" I Count Flanders (age 31) and Gertrude Billung Countess Holland (age 34) were married. She the daughter of Bernard II Duke of Saxony and Eilika Schweinfurt Duchess Saxony. He the son of Baldwin "The Good" V Count Flanders (age 52) and Adela Capet Duchess Normandy (age 55). They were second cousin twice removed.

In 1240 Henry "Great" Luxemburg V Count Luxemburg III Count Namur (age 24) and Margaret of Bar Countess Luxemburg and Namur (age 20) were married. She by marriage Countess Luxemburg, Countess Namur. She the daughter of Henry of Bar II Count of Bar and Philippa Capet Countess of Bar (age 48). He the son of Waleran Luxemburg III Duke Limburg and Erminsende Namur Countess of Bar (age 53). They were second cousin twice removed. She a great x 4 granddaughter of King William "Conqueror" I of England.

In 1260 Manuel Ivrea (age 26) and Constance Barcelona were married. She the daughter of James "The Just" II King Aragon and Blanche Capet Queen Consort Aragon. He the son of Ferdinand III King Castile III King Leon and Elisabeth Hohenstaufen Queen Consort Castile Queen Consort Leon. They were second cousin twice removed. He a great x 2 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

In 1324 Eubulus Strange and Alice Lacy Countess Leicester, and Lancaster 5th Countess of Salisbury 5th Countess Lincoln (age 42) were married. She the daughter of Henry Lacy 4th Earl Lincoln, Earl Salisbury and Margaret Longespée 4th Countess of Salisbury and Lincoln. They were second cousin twice removed. She a great x 3 granddaughter of King Henry "Curtmantle" II of England.

In or before 1376 Richard Venables (age 39) and Joan Fitton (age 30) were married. They were second cousin twice removed.

On 02 Oct 1386 John Montfort V Duke Brittany (age 47) and Joanna of Navarre Queen Consort England (age 16) were married at Saillé [Map]. She by marriage Duchess Brittany 1221 Dreux, Countess Richmond. His third marriage, her first. The marriage proceeded when her father Charles "Bad" II King Navarre (age 53) agreed to give his daughter 120,000 gold francs and to pay 6,000 francs owed to John, duke of Brittany, for the rent of certain lands. He, John, gave her the cities of Nantes [Map] and Guerrand [Map]. The difference in their ages was 31 years. She the daughter of Charles "Bad" II King Navarre and Joan Valois Queen Consort Navarre. They were second cousin twice removed. He a great x 2 grandson of King Henry III of England. She a great x 4 granddaughter of King Henry III of England.

On 23 Jul 1392 William Beauchamp 1st Baron Bergavenny (age 49) and Joan Fitzalan Baroness Bergavenny were married. She by marriage Baroness Bergavenny. She the daughter of Richard Fitzalan 9th Earl of Surrey 11th Earl of Arundel (age 46) and Elizabeth Bohun Countess Arundel and Surrey. He the son of Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer Countess Warwick. They were second cousin twice removed. He a great x 5 grandson of King John of England. She a great x 2 granddaughter of King Edward I of England.

Before 1407 John Fitzalan 13th Earl of Arundel (age 21) and Eleanor Berkeley Countess Arundel (age 24) were married. They were second cousin twice removed. He a great x 4 grandson of King Henry III of England. She a great x 5 granddaughter of King John of England.

On 06 Sep 1425 John "Old Talbot" Talbot 1st Earl of Shrewsbury (age 42) and Margaret Beauchamp Countess Shrewsbury and Waterford (age 21) were married. She by marriage Baroness Strange Blackmere, Baroness Talbot. The difference in their ages was 21 years. She the daughter of Richard Beauchamp 13th Earl Warwick (age 43) and Elizabeth Berkeley Countess Warwick. They were second cousin twice removed. He a great x 3 grandson of King Edward I of England. She a great x 4 granddaughter of King Edward I of England.

On 25 Aug 1476 John "Cicero" Hohenzollern Elector Brandenburg (age 21) and Margaret of Thuringia (age 27) were married. They were second cousin twice removed.

On 21 Nov 1496 George Duke of Saxony (age 25) and Barbara Jagiellon (age 18) were married. They were second cousin twice removed.

In 1503 Lewis Bagot (age 43) and Ann Montgomery (age 18) were married. The difference in their ages was 25 years. They were second cousin twice removed.

In 1503 Peter Legh (age 23) and Jane Gerard (age 18) were married. They were second cousin twice removed.

Before 1507 John Stewart 2nd Earl Atholl (age 31) and Janet Campbell Countess Atholl were married. She the daughter of Archibald Campbell 2nd Earl Argyll (age 57) and Elizabeth Stewart Countess Argyll (age 43). He the son of John Stewart 1st Earl Atholl (age 66) and Eleanor Sinclair Countess Atholl (age 49). They were second cousin twice removed. He a great x 3 grandson of King Edward III of England.

by Jun 1511 Henry "Shepherd Lord" Clifford 10th Baron Clifford (age 57) and Florence Pudsey (age 23) were married. The difference in their ages was 34 years. They were second cousin twice removed. He a great x 4 grandson of King Edward I of England.

Around Jun 1519 George Neville 5th and 3rd Baron Bergavenny (age 50) and Mary Stafford Baroness Bergavenny (age 24) were married. She by marriage Baroness Bergavenny. The difference in their ages was 26 years. She the daughter of Edward Stafford 3rd Duke of Buckingham (age 41) and Eleanor Percy Duchess Buckingham. They were second cousin twice removed. He a great x 3 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In 1601 Thomas "Black Tom" Butler 10th Earl Ormonde 3rd Earl Ossory (age 69) and Eleanor Barry Countess Ormonde and Ossory were married. She by marriage Countess Ormonde, Countess Ossory. He the son of James Butler 9th Earl Ormonde 2nd Earl Ossory and Joan Fitzgerald Countess Ormonde and Ossory. They were second cousin twice removed.

After 1627 Thomas Holte 1st Baronet (age 56) and Anne Littleton were married. They were second cousin twice removed.

In 1628 Edward Somerset 2nd Marquess Worcester (age 25) and Elizabeth Dormer were married. She the daughter of Robert Dormer 1st Earl Carnarvon (age 18) and Anne Sophia Herbert Countess Carnarvon. He the son of Henry Somerset 1st Marquess Worcester (age 51) and Anne Russell 2nd Marchioness Worcester (age 50). They were second cousin twice removed.

Before 1631 Hugh Pollard 2nd Baronet (age 27) and Bridget Vere Baroness Norreys Rycote (age 46) were married. She the daughter of Edward de Vere 17th Earl of Oxford and Anne Cecil Countess of Oxford. They were second cousin twice removed.

On 18 Dec 1638 Henry Bourchier 5th Earl Bath (age 51) and Rachael Fane Countess Bath and Middlesex (age 25) were married at Church of St Bartholomew the Great. She by marriage Countess Bath, Countess Eu. The difference in their ages was 26 years. She the daughter of Francis Fane 1st Earl of Westmoreland and Mary Mildmay Countess of Westmoreland (age 56). They were second cousin twice removed.

In 1648 John Rolle (age 22) and Florence Rolle (age 16) were married. They were second cousin twice removed.

On 30 Apr 1651 Ferdinand King Bohemia III Holy Roman Emperor (age 42) and Eleonora Gonzaga Queen Consort Bohemia (age 21) were married. She by marriage Queen Consort Bohemia. The difference in their ages was 21 years. He the son of Ferdinand of Spain II Holy Roman Emperor and Maria Anna Wittelsbach Holy Roman Empress. They were second cousin twice removed.

On 06 Jul 1655 Baptist Noel 3rd Viscount Campden (age 44) and Elizabeth Bertie Viscountess Campden (age 15) were married. She by marriage Viscountess Campden. The difference in their ages was 29 years. She the daughter of Montagu Bertie 2nd Earl Lindsey (age 47) and Martha Cockayne Countess Lindsey and Holderness. They were second cousin twice removed.

On 11 Dec 1664 Henry Barnewall 2nd Viscount Barnewall and Mary Nugent Viscountess Barnewall (age 16) were married. They were second cousin twice removed.

On 13 May 1755 Duke Louis of Mecklenburg-Schwerin (age 29) and Charlotte Sophie Saxe Coburg Saalfeld (age 23) were married. She the daughter of Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld and Duchess Anna Sophie Of Saxe-Coburg-Saalfeld (age 54). He the son of Christian Ludwig II Duke of Mecklenburg-Schwerin (age 71). They were second cousin twice removed.

On 08 Sep 1761 King George III of Great Britain and Ireland (age 23) and Charlotte Mecklenburg Strelitz Queen Consort England (age 17) were married at Chapel Royal, St James's Palace. She by marriage Queen Consort England. He the son of Frederick Louis Hanover Prince of Wales and Augusta Saxe Coburg Altenburg (age 41). They were second cousin twice removed. He a grandson of King George II of Great Britain and Ireland.

Before 26 Aug 1832 Charles Greville (age 69) and Charlotte Cavendish-Bentinck (age 56) were married. She the daughter of William Cavendish-Bentinck 3rd Duke Portland and Dorothy Cavendish 3rd Duchess Portland. They were second cousin twice removed.

In Jun 1882 Hugh Lupus Grosvenor 1st Duke Westminster (age 56) and Katherine Cavendish Duchess Westminster (age 25) were married. She by marriage Duchess Westminster. The difference in their ages was 31 years. He the son of Richard Grosvenor 2nd Marquess Westminster and Elizabeth Mary Leveson-Gower Marchioness Westminster (age 85). They were second cousin twice removed.

Ralph I Capet I Count Vermandois and Lauretta Metz Countess Namur and Luxemburg were married. She the daughter of Thierry Count Flanders and Swanhilde Countess Flanders. He the son of Hugh "Great" Capet and Adelaide I Countess Vermandois. They were second cousin twice removed.

Ralph I Capet I Count Vermandois and Petronilla Poitiers were married. She the daughter of William "Saint" Poitiers X Duke Aquitaine and Aenor Chatellerault Duchess Aquitaine. He the son of Hugh "Great" Capet and Adelaide I Countess Vermandois. They were second cousin twice removed.

Gilbert Basset and Isabel Ferrers were married. The difference in their ages was 38 years. She the daughter of William Ferrers 5th Earl of Derby and Sibyl Marshal. They were second cousin twice removed. He a great x 2 grandson of King Henry I "Beauclerc" England. She a great x 4 granddaughter of King Henry I "Beauclerc" England.

Robert de Moravia Sutherland 6th Earl Sutherland and Margaret Stewart Countess Sutherland were married. She the daughter of Alexander "The Wolf of Badenoch" Stewart 3rd Earl Buchan and Mariota Mackay Countess Moray. He the son of William de Moravia Sutherland 5th Earl Sutherland and Johanna Menteith Countess Sutherland. They were second cousin twice removed. He a great x 3 grandson of King John of England. She a great x 5 granddaughter of King John of England.

Thomas Fairfax 3rd Lord Fairfax and Anne Vere Lady Fairfax were married. They were second cousin twice removed.