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.
Available at Amazon in eBook and Paperback format.
Paternal Family Tree: Wyntoun aka Seton
Maternal Family Tree: Margaret Dunbar Countess Crawford 1425-1499
In 1582 [his father] Robert Seton 1st Earl Winton (age 29) and [his mother] Margaret Montgomerie Countess Winton were married. She the daughter of [his grandfather] Hugh Montgomerie 3rd Earl Eglinton (age 51) and [his grandmother] Agnes Drummond Countess Eglinton (age 59). They were second cousins.
Before April 1584 Robert Seton 2nd Earl Winton was born to [his father] Robert Seton 1st Earl Winton (age 31) and [his mother] Margaret Montgomerie Countess Winton. Coefficient of inbreeding 1.89%.
On 16th November 1600 [his father] Robert Seton 1st Earl Winton (age 47) was created 1st Earl Winton at Holyrood House, Holyrood. [his mother] Margaret Montgomerie Countess Winton by marriage Countess Winton.
On the 22nd or 24th March 1603 [his father] Robert Seton 1st Earl Winton (age 50) died. His son Robert (age 18) succeeded 2nd Earl Winton.
On 1st May 1603 Robert Seton 2nd Earl Winton (age 19) and Ann Maitland Countess Winton (age 14) were married. He, apparently, went mad on his wedding night - see A History of the Seton Family. She by marriage Countess Winton. She the daughter of John Maitland 1st Lord Maitland of Thirlestane and Jean Fleming Countess Cassilis (age 49). He the son of Robert Seton 1st Earl Winton and Margaret Montgomerie Countess Winton. They were half third cousins.
On 26th June 1606 Robert Seton 2nd Earl Winton (age 22)resigned as Earl Winton on account of his being insane; see A History of the Seton Family. His brother [his brother] George (age 21) succeeded 3rd Earl Winton. [his future sister-in-law] Anne Hay Countess Winton (age 14) by marriage Countess Winton.
On 26th April 1609 [his brother] George Seton 3rd Earl Winton (age 24) and [his sister-in-law] Anne Hay Countess Winton (age 17) were married. She the daughter of Francis Hay 9th Earl Erroll (age 44) and Elizabeth Douglas Countess Erroll. He the son of [his father] Robert Seton 1st Earl Winton and [his mother] Margaret Montgomerie Countess Winton. They were fifth cousins.
On 6th July 1609 [his wife] Ann Maitland Countess Winton (age 20) died.
In 1612 Hugh Montgomerie 5th Earl Eglinton died. His first cousin [his brother] Alexander (age 24) succeeded 6th Earl Eglinton. [his future sister-in-law] Anne Livingstone Countess Eglinton by marriage Countess Eglinton.
On 22nd June 1612 [his brother] Alexander Seton aka Montgomerie 6th Earl Eglinton (age 24) and [his sister-in-law] Anne Livingstone Countess Eglinton were married. She the daughter of Alexander Livingston 1st Earl Linlithgow and Helen Hay. He the son of [his father] Robert Seton 1st Earl Winton and [his mother] Margaret Montgomerie Countess Winton. They were half third cousins.
Register of the Privy Council of Scotland Volume 12. [12th June 1622] The quhilk day the letter underwrittin, signed be the Kingis Majestie in favouris of Robert, Earle of Wyntoun (age 38), wes presentit to the Lordis of Secreit Counsell and red in thair audience: Off the whilk the tennour followis—Right trustie and right weilbelovit cosines and counsellouris, and right trustie and weilbelovit counsellouris, we greete yow weele—Althoght we ar not ignorant that it wer more necessarie to mak a generall restreante of exportatioun of coillis: oute of that our kingdome then in ony wayes to further the same, yitt, seeing no law can be maid so generall bot that some persons: for certane respectis may be excused frome the penaltie thairof, we haif thoght goode, for the reddie forduardnes whilk we haif often found in the Earle of Wyntoun to the advancement of oure service, to dispens with the generall order in his behalff, and by these presents to require' yow to suffer and permitt hia to sell his coallis to be transported "according as he sall find to be most for his commoditie, providing: ~alwayes that he serve the cuntrie with the lyke store and at als easie ratis as he did of efoir or as his nightbouris presentlie do. Wheriu not doubting of your couformitie to our pleasour, we bid yow fairweele. —Gevin at oure pallace of Whytehall the xij day of Junij 1622.
Before 1628 [his brother] George Seton 3rd Earl Winton (age 43) and Elizabeth Maxwell Countess Winton. Elizabeth Maxwell Countess Winton by marriage Countess Winton.
On 20th January 1634 Robert Seton 2nd Earl Winton (age 49) died; see A History of the Seton Family.
Kings Wessex: Great x 17 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 13 Grand Son of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 19 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 14 Grand Son of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 18 Grand Son of King Harold II of England
Kings England: Great x 8 Grand Son of King Edward III of England
Kings Scotland: Great x 16 Grand Son of King Duncan I of Scotland
Kings Franks: Great x 24 Grand Son of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Kings France: Great x 11 Grand Son of Philip V King France I King Navarre
Kings Duke Aquitaine: Great x 22 Grand Son of Ranulf I Duke Aquitaine
Great x 4 Grandfather: John Seton Master of Seton 7 x Great Grand Son of King John of England
Great x 3 Grandfather: George Seton 4th Lord Seton 8 x Great Grand Son of King John of England
Great x 2 Grandfather: George Seton 5th Lord Seton 9 x Great Grand Son of King John of England
Great x 4 Grandfather: Colin Campbell 1st Earl Argyll 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Margaret Campbell Lady Seton 8 x Great Grand Daughter of King John of England
Great x 4 Grandmother: Isabella Stewart Countess Argyll 
7 x Great Grand Daughter of King John of England
Great x 1 Grandfather: George Seton 6th Lord Seton 5 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Adam Hepburn 1st Lord Hailes
Great x 3 Grandfather: Patrick Hepburn 1st Earl Bothwell
Great x 4 Grandmother: Helen Home Lady Hailes
Great x 2 Grandmother: Joanna Hepburn Lady Seton 4 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: James Douglas 1st Earl Morton 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Janet Douglas Countess Bothwell 3 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Joan Stewart Countess Morton 
2 x Great Grand Daughter of King Edward III of England
GrandFather: George Seton 7th Lord Seton 6 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Hay 1st Lord Hay of Yester 
7 x Great Grand Son of King John of England
Great x 3 Grandfather: John Hay 2nd Lord Hay of Yester 8 x Great Grand Son of King John of England
Great x 4 Grandmother: Elizabeth Cunningham of Belton
Great x 2 Grandfather: John Hay 3rd Lord Hay 9 x Great Grand Son of King John of England
Great x 4 Grandfather: Robert Crichton 8 x Great Grand Son of King John of England
Great x 3 Grandmother: Elizabeth Crichton 9 x Great Grand Daughter of King John of England
Great x 4 Grandmother: Marion Stewart 11 x Great Grand Daughter of King John of England
Great x 1 Grandmother: Elizabeth Hay Lady Seton 10 x Great Grand Daughter of King John of England
Great x 4 Grandfather: Archibald "Bell the Cat" Douglas 5th Earl Angus 
8 x Great Grand Son of King John of England
Great x 3 Grandfather: George Douglas 9 x Great Grand Son of King John of England
Great x 4 Grandmother: Elizabeth Boyd Countess Angus
Great x 2 Grandmother: Elizabeth Douglas Lady Hay 10 x Great Grand Daughter of King John of England
Great x 4 Grandfather: John Drummond 1st Lord Drummond
Great x 3 Grandmother: Elizabeth Drummond m Douglas
Father: Robert Seton 1st Earl Winton 7 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: William Hamilton of Sandquhar
Great x 1 Grandfather: William Hamilton 10 x Great Grand Son of King John of England
Great x 4 Grandfather: John Kennedy 2nd Lord Kennedy 7 x Great Grand Son of King John of England
Great x 3 Grandfather: David Kennedy 1st Earl Cassilis 8 x Great Grand Son of King John of England
Great x 4 Grandmother: Elizabeth Montgomerie
Great x 2 Grandmother: Catherine Kennedy 9 x Great Grand Daughter of King John of England
GrandMother: Isobel Hamilton Lady Seton 11 x Great Grand Daughter of King John of England
Robert Seton 2nd Earl Winton 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Alexander Montgomerie 2nd Lord Montgomerie
Great x 3 Grandfather: Hugh Montgomerie 1st Earl Eglinton 8 x Great Grand Son of King John of England
Great x 4 Grandmother: Catherine Kennedy Lady Montgomerie 7 x Great Grand Daughter of King John of England
Great x 2 Grandfather: John Montgomerie Master of Eglinton 9 x Great Grand Son of King John of England
Great x 4 Grandfather: Colin Campbell 1st Earl Argyll 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Helen Campbell Countess Eglinton 8 x Great Grand Daughter of King John of England
Great x 4 Grandmother: Isabella Stewart Countess Argyll 7 x Great Grand Daughter of King John of England
Great x 1 Grandfather: Hugh Montgomerie 2nd Earl Eglinton 10 x Great Grand Son of King John of England
GrandFather: Hugh Montgomerie 3rd Earl Eglinton 6 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Seton Master of Seton 7 x Great Grand Son of King John of England
Great x 3 Grandfather: George Seton 4th Lord Seton 8 x Great Grand Son of King John of England
Great x 2 Grandfather: George Seton 5th Lord Seton 9 x Great Grand Son of King John of England
Great x 4 Grandfather: Colin Campbell 1st Earl Argyll 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Margaret Campbell Lady Seton 8 x Great Grand Daughter of King John of England
Great x 4 Grandmother: Isabella Stewart Countess Argyll 7 x Great Grand Daughter of King John of England
Great x 1 Grandmother: Marion Seton Countess Eglinton 5 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Adam Hepburn 1st Lord Hailes
Great x 3 Grandfather: Patrick Hepburn 1st Earl Bothwell
Great x 4 Grandmother: Helen Home Lady Hailes
Great x 2 Grandmother: Joanna Hepburn Lady Seton 4 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: James Douglas 1st Earl Morton 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Janet Douglas Countess Bothwell 3 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Joan Stewart Countess Morton 2 x Great Grand Daughter of King Edward III of England
Mother: Margaret Montgomerie Countess Winton 7 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: John Drummond 2nd of Innerpeffray
GrandMother: Agnes Drummond Countess Eglinton 6 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: King James II of Scotland 2 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: King James III of Scotland 3 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary of Guelders Queen Consort Scotland 6 x Great Grand Daughter of King Edward I of England
Great x 2 Grandfather: King James IV of Scotland 4 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Christian I King of Denmark 
Great x 3 Grandmother: Margaret Oldenburg Queen Consort Scotland
Great x 4 Grandmother: Dorothea of Brandenburg
Great x 1 Grandmother: Margaret Stewart 5 x Great Grand Daughter of King Edward III of England
Great x 3 Grandfather: John Drummond 1st Lord Drummond
Great x 2 Grandmother: Margaret Drummond 9 x Great Grand Daughter of King John of England
Great x 4 Grandfather: Alexander Lindsay 4th Earl Crawford 7 x Great Grand Son of King John of England
Great x 3 Grandmother: Elizabeth Lindsay Lady Drummond 8 x Great Grand Daughter of King John of England
Great x 4 Grandmother: Margaret Dunbar Countess Crawford 
9 x Great Grand Daughter of King John of England