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Published March 2025. The Deeds of King Henry V, or in Latin Henrici Quinti, Angliæ Regis, Gesta, is a first-hand account of the Agincourt Campaign, and subsequent events to his death in 1422. The author of the first part was a Chaplain in King Henry's retinue who was present from King Henry's departure at Southampton in 1415, at the siege of Harfleur, the battle of Agincourt, and the celebrations on King Henry's return to London. The second part, by another writer, relates the events that took place including the negotiations at Troye, Henry's marriage and his death in 1422.
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Paternal Family Tree: Marshall
Maternal Family Tree: Aoife NI Diarmait Macmurrough Countess Pembroke and Buckingham 1145-1188
In Aug 1189 [his father] William Marshal 1st Earl Pembroke (age 43) and [his mother] Isabel Clare Countess Pembroke (age 17) were married at Temple Church, London [Map]. The title Earl Pembroke (1C 1138) was not included in the settlement since it had been rescinded as a consequence of Isabel's father having supported King Stephen. The difference in their ages was 26 years. She the daughter of [his grandfather] Richard "Strongbow" Clare 2nd Earl Pembroke and [his grandmother] Aoife NI Diarmait Macmurrough Countess Pembroke and Buckingham.
In 1190 William "The Younger" Marshal 2nd Earl Pembroke was born to William Marshal 1st Earl Pembroke (age 44) and Isabel Clare Countess Pembroke (age 18).
In Sep 1214 William "The Younger" Marshal 2nd Earl Pembroke (age 24) and Alice Béthune Countess Pembroke were married. She by marriage Countess Pembroke. She the daughter of Baldwin Béthune Count Aumale and Hawise Blois 2nd Countess Albemarle and Essex. He the son of William Marshal 1st Earl Pembroke (age 68) and Isabel Clare Countess Pembroke (age 42).
Before 1215 [his wife] Alice Béthune Countess Pembroke was murdered.
On 15 Jun 1215 King John of England (age 48) met with his Baron's at Runnymede [Map] where he agreed to the terms of the Magna Carta which attempted to reduce the King's authority through political reform. Those who signed as surety included:
Roger Bigod 2nd Earl Norfolk (age 71)
his son Hugh Bigod 3rd Earl Norfolk (age 33)
Henry Bohun 1st Earl Hereford (age 39)
Richard Clare 3rd Earl Hertford (age 62)
his son Gilbert Clare 5th Earl Gloucester 4th Earl Hertford (age 35)
William "The Younger" Marshal 2nd Earl Pembroke (age 25)
William Mowbray 6th Baron Thirsk (age 42)
Saer Quincy 1st Earl Winchester (age 45)
Robert Ros (age 43), Richard Percy 5th Baron Percy Topcliffe (age 45)
Robert de Vere 3rd Earl of Oxford (age 50)
Eustace Vesci (age 46)
John Fitzrobert 3rd Baron Warkworth (age 25)
John Lacy Earl Lincoln (age 23).
William D'Aubigny (age 64), Geoffrey Mandeville 2nd Earl Essex (age 24)
[his former brother-in-law] William Forz 3rd Earl Albemarle
William Hardell
William Huntingfield
William Llanvallei
William Malet 1st Baron Curry Mallet
Roger Montbegon, Richard Montfichet
Geoffrey Saye (age 60) signed as surety the Magna Carta.
Ranulf de Blondeville Gernon 6th Earl Chester 1st Earl Lincoln (age 45) witnessed.
On 14 May 1219 [his father] William Marshal 1st Earl Pembroke (age 73) died. On 14 May 1219 His son William (age 29) succeeded 2nd Earl Pembroke.
In 1220 [his mother] Isabel Clare Countess Pembroke (age 48) died. She was buried in the choir of Tintern Abbey [Map].
On 23 Apr 1224 William "The Younger" Marshal 2nd Earl Pembroke (age 34) and Eleanor Plantagenet Countess Pembroke and Leicester (age 9) were married. She by marriage Countess Pembroke. The difference in their ages was 25 years. She the daughter of King John of England and Isabella of Angoulême Queen Consort England (age 36). He the son of William Marshal 1st Earl Pembroke and Isabel Clare Countess Pembroke.
In 1225 [his brother-in-law] Richard of Cornwall 1st Earl Cornwall (age 15) was created 1st Earl Cornwall.
On 30 Mar 1231 [his brother-in-law] Richard of Cornwall 1st Earl Cornwall (age 22) and [his sister] Isabel Marshal Countess Cornwall, Gloucester and Hertford (age 30) were married at Fawley, Lambourn. She by marriage Countess Cornwall. She the daughter of [his father] William Marshal 1st Earl Pembroke and [his mother] Isabel Clare Countess Pembroke. He the son of King John of England and [his mother-in-law] Isabella of Angoulême Queen Consort England (age 43).
In Apr 1231 Hawise Gernon 2nd Countess Lincoln (age 51) succeeded 2nd Countess Lincoln. Robert Quincy Earl Lincoln by marriage Earl Lincoln. She was gifted the title by her childless brother Ranulf de Blondeville Gernon 6th Earl Chester 1st Earl Lincoln (age 61) by agreement with [his brother-in-law] King Henry III of England (age 23).
On 06 Apr 1231 William "The Younger" Marshal 2nd Earl Pembroke (age 41) died. On 06 Apr 1231 His brother [his brother] Richard (age 40) succeeded 3rd Earl Pembroke. Gervase Dinant Countess Pembroke by marriage Countess Pembroke.
In 1238 Simon de Montfort 6th Earl of Leicester 1st Earl Chester (age 30) and [his former wife] Eleanor Plantagenet Countess Pembroke and Leicester (age 23) were married at Westminster Palace [Map]. She by marriage Countess of Leicester. She the daughter of King John of England and [his former mother-in-law] Isabella of Angoulême Queen Consort England (age 50). He the son of Simon "Elder" Montfort 5th Earl of Leicester and Alix Montmorency. They were half third cousins. He a great x 2 grandson of King Henry I "Beauclerc" England.
On 13 Apr 1275 [his former wife] Eleanor Plantagenet Countess Pembroke and Leicester (age 60) died at Montargis Abbey.
Kings Franks: Great x 13 Grand Son of Charles "Charlemagne aka Great" King Franks King Lombardy Holy Roman Emperor
Kings France: Great x 5 Grand Son of Robert "Pious" II King France
Kings Duke Aquitaine: Great x 10 Grand Son of Ranulf I Duke Aquitaine
Great x 1 Grandfather: Gilbert Giffard
GrandFather: John Fitzgilbert
Father: William Marshal 1st Earl Pembroke
Great x 2 Grandfather: Edward of Salisbury 1st Baron Trowbridge 1st Baron Chitterne
Great x 1 Grandfather: Walter of Salisbury 2nd Baron Chitterne
GrandMother: Sybil of Salisbury
William "The Younger" Marshal 2nd Earl Pembroke
Great x 4 Grandfather: Gilbert Clare 2nd Count of Eu
Great x 3 Grandfather: Richard de Clare
Great x 2 Grandfather: Gilbert de Clare
Great x 4 Grandfather: Walter Giffard 1st Earl Buckingham
Great x 3 Grandmother: Rohese Giffard
Great x 1 Grandfather: Gilbert de Clare 1st Earl Pembroke
Great x 3 Grandfather: Hugh Claremont
Great x 2 Grandmother: Adeliza Claremont
GrandFather: Richard "Strongbow" Clare 2nd Earl Pembroke
Great x 4 Grandfather: Humphrey "Vielles" Beaumont
Great x 3 Grandfather: Roger "Bearded" Beaumont
Great x 2 Grandfather: Robert Beaumont 1st Earl of Leicester Count Meulan
Great x 3 Grandmother: Adeline Meulan
Great x 1 Grandmother: Isabel Beaumont Countess Pembroke
Great x 4 Grandfather: King Henry I of France
Great x 3 Grandfather: Hugh "Great" Capet
Great x 4 Grandmother: Anne Rurik Queen Consort France
Great x 2 Grandmother: Elizabeth Capet Countess Leicester, Meulan and Surrey
Great x 4 Grandfather: Herbert Vermandois IV Count Vermandois
Great x 3 Grandmother: Adelaide I Countess Vermandois
Mother: Isabel Clare Countess Pembroke
Great x 1 Grandfather: Diarmait Macmurrough
GrandMother: Aoife NI Diarmait Macmurrough Countess Pembroke and Buckingham