Biography of Philippa Mohun Duchess Albemarle aka Aumale Duchess York 1367-1431
Paternal Family Tree: Mohun
Maternal Family Tree: Clemence Roches Countess Blois
On 31 Aug 1330 John Mohun 1st Baron Dunster (age 61) died. His grandson [her father] John Mohun 2nd Baron Mohun of Dunster (age 10) succeeded 2nd Baron Mohun of Dunster. Given his young age he became a ward of the King who sold his wardship and marriage to Bishop Henry Burghesh (age 38) who then married him to his niece [her mother] Joan Burghesh Baroness Dunster (age 11), daugher of his brother [her grandfather] Bartholomew "The Elder" Burghesh 1st Baron Burghesh (age 43).
In or before 1357 [her father] John Mohun 2nd Baron Mohun of Dunster (age 37) and [her mother] Joan Burghesh Baroness Dunster (age 37) were married. She by marriage Baroness Mohun of Dunster. She a great x 5 granddaughter of King John "Lackland" of England.
Around 1367 Philippa Mohun Duchess Albemarle aka Aumale Duchess York was born to John Mohun 2nd Baron Mohun of Dunster (age 47) and Joan Burghesh Baroness Dunster (age 48) in Dunster, Somerset.
In or before 1368 Walter Fitzwalter 4th Baron Fitzwalter (age 23) and Philippa Mohun Duchess Albemarle aka Aumale Duchess York
Around 1368 [her son] Walter Fitzwalter 5th Baron Fitzwalter was born to Walter Fitzwalter 4th Baron Fitzwalter (age 23) and Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 1).
On 15 Sep 1375 [her father] John Mohun 2nd Baron Mohun of Dunster (age 55) died. Since he had no male issue the title Baron Mohun of Dunster went into abeyance between his three daughters. [her sister] Elizabeth Mohun Countess of Salisbury had one child who died in 1397. Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 8) didn't have issue. [her sister] Maud Mohun Baroness Strange Knockin (age 18) had one son Richard Strange 3rd Baron Dunster 7th Baron Strange Knockin who succeeded as 3rd Baron Mohun of Dunster on the death of his aunt Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 8).
In 1381 [her future husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 8) and Beatrice Burgundy Countess Rutland and Cork (age 8) were married. She the daughter of Ferdinand I King Portugal (age 35) and Leonor Teles Meneses Queen Consort Portugal. He the son of Edmund of Langley 1st Duke York (age 39) and Isabella of Castile Duchess York (age 26). They were second cousin once removed. He a grandson of King Edward III of England. 
In 1386 Walter Fitzwalter 4th Baron Fitzwalter (age 41) died. His son [her son] Walter Fitzwalter 5th Baron Fitzwalter (age 18) succeeded 5th Baron Fitzwalter.
On 25 Feb 1390 [her future husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 17) was created 1st Earl of Rutland. Beatrice Burgundy Countess Rutland and Cork (age 17) by marriage Countess of Rutland.
In 1394 [her future husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 21) was created 1st Earl Cork. Beatrice Burgundy Countess Rutland and Cork (age 21) by marriage Countess Cork.
On 29 Sep 1397 King Richard II (age 30) rewarded his relations with Dukedoms, possibly for their part in downfall of Thomas of Woodstock 1st Duke of Gloucester (deceased), Thomas Beauchamp 12th Earl Warwick (age 59) and Richard Fitzalan 9th Earl Surrey 11th Earl Arundel (deceased) ...
His older half-brother John Holland 1st Duke Exeter (age 45) was created 1st Duke Exeter. Elizabeth Lancaster Duchess Exeter (age 34) by marriage Duchess Exeter.
His nephew Thomas Holland 1st Duke Surrey (age 23) was created 1st Duke Surrey.
His second cousin once removed Thomas Mowbray 1st Duke of Norfolk (age 29) was created 1st Duke Norfolk. Elizabeth Fitzalan Duchess Norfolk (age 31) by marriage Duchess Norfolk.
His first cousin [her future husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 24) was created 1st Duke Albemarle aka Aumale. Beatrice Burgundy Countess Rutland and Cork (age 24) by marriage Duchess Albemarle aka Aumale.
His illegitimate first cousin John Beaufort 1st Marquess Somerset and Dorset (age 24) was created 1st Marquess Somerset, 1st Marquess Dorset. Margaret Holland Duchess Clarence (age 12) by marriage Marchioness Somerset, Marchioness Dorset.
Ralph Neville 1st Earl of Westmoreland (age 33) was created 1st Earl of Westmoreland. Joan Beaufort Countess of Westmoreland (age 18) by marriage Countess of Westmoreland.
Before 07 Oct 1398 Edward York 2nd Duke of York 1st Duke Albemarle (age 25) and Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 31) were married. He the son of Edmund of Langley 1st Duke York (age 57) and Isabella of Castile Duchess York. He a grandson of King Edward III of England.
On 01 Aug 1402 [her father-in-law] Edmund of Langley 1st Duke York (age 61) died at King's Langley, Hertfordshire [Map]. His son [her husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 29) succeeded 2nd Duke York, 2nd Earl Cambridge and inherited his estates which included Conisbrough Castle [Map]. Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 35) by marriage Duchess York.
On 03 Oct 1404 [her mother] Joan Burghesh Baroness Dunster (age 85) died at Guest House Canterbury Cathedral. She was buried at Canterbury, Kent [Map].
In 1406 [her son] Walter Fitzwalter 5th Baron Fitzwalter (age 38) died. His son Humphrey Fitzwalter 6th Baron Fitzwalter (age 8) succeeded 6th Baron Fitzwalter.
On 25 Oct 1415 King Henry V of England (age 29) defeated the French army at the Battle of Agincourt. King Henry V of England (age 29) commanded the Main Battle. Thomas Camoys 1st Baron Camoys (age 64) commanded the Rearguard.
Richard de Vere 11th Earl of Oxford (age 30) commanded. Humphrey Lancaster 1st Duke Gloucester (age 25) was wounded, and was protected by his brother King Henry V of England (age 29).
[her husband] Edward York 2nd Duke of York 1st Duke Albemarle (age 42), commander of the Vanguard, was killed; the most senior English casualty. Duke Albemarle aka Aumale, Earl of Rutland and Earl Cork extinct. Richard Plantagenet 3rd Duke York (age 4) inherited his estates including Conisbrough Castle [Map].
John Fortescue (age 35), Dafydd Gam Brecon (age 35) and Edward Burnell (age 44) and Roger Vaughan of Bredwardine (age 38) were killed.
Michael de la Pole 3rd Earl Suffolk (age 21) was killed. His brother William "Jackanapes" de la Pole 1st Duke of Suffolk (age 19) succeeded 4th Earl Suffolk.
The English included: Louis Robbessart (age 25), Richard Beauchamp 13th Earl Warwick (age 33), William Botreaux 3rd Baron Botreaux (age 26), William Bourchier 1st Count Eu (age 41), John Cornwall 1st Baron Fanhope 1st Baron Milbroke (age 51), Edward Courtenay (age 30), Ralph Cromwell 3rd Baron Cromwell (age 12), Thomas Dutton (age 19), Edmund Ferrers 6th Baron Ferrers of Chartley (age 29), Roger Fiennes (age 31), Henry Fitzhugh 3rd Baron Fitzhugh (age 57), John Grey (age 28), John Grey 1st Earl Tankerville (age 31), William Harrington (age 42) as the King's Standard Bearer, Walter Hungerford 1st Baron Hungerford (age 37), Piers Legh (age 26) (wounded), Alfred Longford, Thomas Montagu 1st Count Perche 4th Earl Salisbury (age 27), Thomas Morley 6th Baron Marshal 5th Baron Morley (age 22), John Rodney, Richard Scrope 3rd Baron Scrope of Bolton (age 22), Robert Strelley (age 18), James Tuchet 5th Baron Audley, 2nd Baron Tuchet (age 17), Robert Umfraville (age 52), Thomas West 2nd Baron West (age 35), Robert Willoughby 6th Baron Willoughby (age 30). Thomas Erpingham (age 60) commanded the archers. Thomas Rempston (age 26) was present. Thomas Strickland (age 48) carried the Banner of St George.
Thomas Tunstall (age 57) was killed.
The Welsh included: William ap Thomas "Blue Knight of Gwent" Herbert (age 35), Walter Sais (age 95), Roger Vaughan (age 70) and his son Roger Vaughan (age 5). Owen Tudor (age 15) is believed to have been present as a squire.
The French army suffered significant casualties. Charles Albret (age 46), Philip Valois II Count Nevers (age 26), John of Bar (age 35), Jacques Chatillon (age 48), David Rambures (age 51) and his three sons: Jean Rambures, Hugues Rambures, Philippe Rambures, Waleran Luxemburg (age 60) and Hector de Chartres were killed.
Charles Valois Duke Orléans (age 20) was captured by Richard Waller (age 20) for which he was knighted on the battlefield by King Henry V of England (age 29).
John Bourbon I Duke Bourbon (age 34) and Charles Artois Count Eu (age 21) were captured.
Robert of Bar Count Soissons Count Marle (age 25) was killed. His daughter Jeanne of Bar Countess Soissons succeeded Countess Soissons 1367.
Edward of Bar III Duke of Bar (age 38) was killed. His brother Cardinal Louis of Bar (age 38) succeeded I Duke Bar.
John Valois I Duke Alençon was killed. His son John Valois II Duke Alençon (age 6) succeeded II Duke Alençon.
Frederick Metz I Count Vaudémont (age 47) was killed. His son Antoine Count of Vaudémont (age 15) succeeded Count Vaudémont.
Anthony Valois Duke Brabant (age 31) was killed. His son John Valois IV Duke Brabant (age 12) succeeded IV Duke Brabant. Jacqueline Wittelsbach Duchess Brabant and Gloucester (age 14) by marriage Duchess Brabant.
Jean II Le Maingre "Boucicaut" (age 49) was captured.
Georges de La Trémoille (age 33) was captured.
On 17 Jul 1431 Philippa Mohun Duchess Albemarle aka Aumale Duchess York (age 64) died at Carisbrooke Castle [Map]. She was buried at Chapel of St Nicholas, Westminster Abbey [Map]. Her nephew Richard Strange 3rd Baron Dunster 7th Baron Strange Knockin (age 49) succeeded 3rd Baron Mohun of Dunster as a result of her death bring the title out of abeyance.
Effigy of Philippa Duchess of York. Philippa Duchess of York.
Kings Wessex: Great x 11 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 7 Grand Daughter of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 13 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 8 Grand Daughter of Maredudd ap Bleddyn King Powys
Kings England: Great x 6 Grand Daughter of King John "Lackland" of England
Kings Scotland: Great x 9 Grand Daughter of Malcolm III King Scotland
Kings Franks: Great x 17 Grand Daughter of Louis "Pious" King Aquitaine I King Franks
Kings France: Great x 11 Grand Daughter of Robert "Pious" II King France
Great x 4 Grandfather: Reginald Mohun
Great x 3 Grandfather: John Mohun
Great x 4 Grandmother: Hawise Fitzpeter
Great x 2 Grandfather: John Mohun 5 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: William Ferrers 5th Earl of Derby 3 x Great Grand Son of King Henry I "Beauclerc" England
Great x 3 Grandmother: Joan Ferrers 4 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandmother: Sibyl Marshal
Great x 1 Grandfather: John Mohun 1st Baron Dunster 6 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Piers Fitzherbert
Great x 3 Grandfather: Reginald Fitzpiers
Great x 2 Grandmother: Eleanor Fitzpiers
GrandFather: John Mohun 7 x Great Grand Son of King Henry I "Beauclerc" England
Great x 2 Grandfather: Robert Tiptoft
Great x 1 Grandmother: Ada Tiptoft Baroness Dunster
Great x 2 Grandmother: Eva Chaworth
Father: John Mohun 2nd Baron Mohun of Dunster 8 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Stephen Segrave
Great x 3 Grandfather: Gilbert Segrave
Great x 4 Grandmother: Rohese Despencer
Great x 2 Grandfather: Nicholas Segrave 1st Baron Segrave
Great x 1 Grandfather: John Segrave 2nd Baron Segrave
Great x 3 Grandfather: Geoffrey de Lucy of Newington in Kent
Great x 2 Grandmother: Maud de Lucy
Great x 4 Grandfather: William Cantilupe
Great x 3 Grandmother: Nichole Cantilupe
GrandMother: Christiana Segrave
Philippa Mohun Duchess Albemarle aka Aumale Duchess York 6 x Great Grand Daughter of King John "Lackland" of England
Great x 1 Grandfather: Robert Burghesh 1st Baron Burghesh
GrandFather: Bartholomew "The Elder" Burghesh 1st Baron Burghesh
Great x 2 Grandfather: Gunselin Badlesmere
Great x 1 Grandmother: Maud Badlesmere Baroness Burghesh
Great x 2 Grandmother: Joan Fitzbernard
Mother: Joan Burghesh Baroness Dunster 5 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Theobald Butler
Great x 3 Grandfather: John "The Botiller" Verdun
Great x 4 Grandmother: Rohesia Verdun
Great x 2 Grandfather: Theobald Verdun 1st Lord Verdun
Great x 4 Grandfather: Gilbert Lacy
Great x 3 Grandmother: Margaret "Lady of Dulek" Lacy
Great x 4 Grandmother: Isabel Bigod
Great x 1 Grandfather: Theobald Verdun 2nd Lord Verdun
Great x 4 Grandfather: Humphrey Bohun 2nd Earl Hereford 1st Earl Essex
Great x 3 Grandfather: Humphrey Bohun
Great x 4 Grandmother: Matilda Lusignan Countess Hereford and Essex
Great x 2 Grandmother: Margery Bohun Lady Verdun
Great x 4 Grandfather: William de Braose
Great x 3 Grandmother: Eleanor de Braose
Great x 4 Grandmother: Eva Marshal
GrandMother: Elizabeth Verdun Baroness Burghesh 4 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Ralph Mortimer
Great x 3 Grandfather: Roger Mortimer 1st Baron Mortimer of Wigmore Great Grand Son of King John "Lackland" of England
Great x 4 Grandmother: Gwladus verch Llewelyn "Dark Eyed" Aberffraw Grand Daughter of King John "Lackland" of England
Great x 2 Grandfather: Edmund Mortimer 2nd Baron Mortimer of Wigmore 2 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: William de Braose
Great x 3 Grandmother: Maud de Braose
Great x 4 Grandmother: Eva Marshal
Great x 1 Grandmother: Maud Mortimer Lady Verdun 3 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Enguerrand Ingleram Fiennes
Great x 3 Grandfather: William Fiennes
Great x 4 Grandmother: Isabel Provence
Great x 2 Grandmother: Margaret Fiennes 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: John Beaumont
2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Blanche Beaumont 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Jeanne Chateaudun