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William Marshall

William's father was John, Marshal of Ireland and nephew to William Marshall, Earl of Pembroke, was sheriff of Lincolnshire in 1215 "Illegitimate line" POSSIBLE DNA CHANGE Marshall and his mother was Margery, sister of Thomas Newburgh, Earl of Warwick Newburgh. His paternal grandparents were John Marshall and Alice descendant of the Crispin mistress de Colleville; his maternal grandparents are Herbert Henry Newburgh and Margery De d'oilly. He is an only child.

Social & Emotional Relationships
- William and Earl William the Protector de Marshall were fused, i.e.inseparable.

Ancestor Pedigree Chart
- Gilbert Marshall ^*
  - b.~  1056
  
  Gilbert FitzRobert Master Marshal of the king's household under King Henry Marshall
  - d.<  1130
  
  John FitzGILBERT le MARECHAL; `the Marshall'; (of Rockley)
  - b.1106 in Normandy, France d.1164
  
  Geoffrey Marescall Venuz ^*
  
  Miss De Venuz
  
  John  Marshall
  - b.1144 d.1194
  
  Sibile Sibyl De Vere  Deever D'evereaux
  
  John, Marshal of Ireland and nephew to William Marshall, Earl of Pembroke, was sheriff of Lincolnshire in 1215 "Illegitimate line" POSSIBLE DNA CHANGE Marshall
  
  Alice  descendant of the Crispin mistress de Colleville
  
  William Marshall
  
  Earl Henry De of Warwick Beaumont ^*
  - b.~  1045 d.~  1119
  
  Roger Newburgh
  - b.~  1102
  
  Margaret De Perch (Percy?)
  - b.~  1067
  
  Walderine de Newburgh
  - b.~  1144 d.~  1203
  
  Gundred de Warren
  - b.~  1117
  
  Herbert Henry Newburgh
  - b.1171
  
  Humphrey De Bohun
  - b.~  1144 d.~  1182
  
  Margery De Bohun
  
  Margery, sister of Thomas Newburgh, Earl of Warwick Newburgh
  
  Margery De d'oilly
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of William's family with <Unknown>