4th Baron de Percy William de Percy II

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Topcliffe, Yorkshire, England

William de Percy

Alice de Ros

2nd Baron de Percy Alan de Percy

Emma de Gaunt

Everard de Ros

Sally, Craven, Yorkshire, England

Death Notes

D: 1174/1175

General Notes

William; fought on King Stephen's side at the Battle of the Standard 1138 against the invading Scots under David I; founded Sallay Abbey Jan 1147/8, having presented the Abbey with lands for its upkeep and a site for its physical construction; probably founded also Stainfield Priory, Lincs, and made gifts to Byland and Fountains Abbeys, at the latter of which he was later buried; married 1st Alice or Adelaide de Tonbridge (died between 1148 and c1166), probably daughter of Richard FitzGilbert de (Lord of) Clare by Alice, sister of Ranulph, Earl of Chester; married 2nd c1166, as her 2nd of three husbands, Sibyl de Vaognes (died in or after 1212), widow of Robert de Ros, and dspml by Easter 1175. [Burke's Peerage]

Ancestor Pedigree Chart
- William de Percy ^*
  - b.0996 in Perci-En-Auge, Normandy, France
  
  Geoffrey de Percy
  - b.1020
  
  Baron William de Percy
  - b.1044 d.1096
  
  Margaret de Percy
  
  2nd Baron de Percy Alan de Percy
  - b.1067 in Alnwick, Northumberland, England d.1135
  
  Gospatric de Port
  - b.1012 in Alnwick, Northumberland, England
  
  Emma de Port
  - b.~  1038 in Alnwick, Northumberland, England d.>  1096
  
  William de Percy
  - b.1088
  
  Adalbert de Gant II ^*
  - b.~  1004 in Gand, Flanders, Belgium
  
  Lord of Alost Ralph de Gant I
  - b.~  1009 in Flanders, Belgium d.1047 in Alost, Flanders, Belgium
  
  Gilbert de Gaunt
  - b.~  1048 in Alost, Flanders, Belgium d.1094
  
  Count Frederic de Luxembourg I ^*
  - b.0965 in Moselgau, France d.06 Oct 1009
  
  Gisele de Luxembourg
  - b.~  1018 in Chateau de Salm, Luxembourg, Belgium d.1058 in Chapel of St. Lawrence, Ghent
  
  Ermentrude of Gleiburg ^*
  - b.0948 in Gleiberg, Germany
  
  Emma de Gaunt
  - b.1071 in Folkingham, Lincolnshire, England
  
  Hugh de Montfort ^*
  - b.~  0975 in Montfort-Sur-Risle, Normandy, France
  
  Hugh de Montfort
  - b.1020 in Flanders, France d.1068
  
  Adeline de Beaumont ^*
  - b.1000 in Millent, Warwickshire, England
  
  Alice de Montfort
  - b.~  1042 in Montfort, France
  
  Richard de Beauffoe ^*
  - b.1000 in Beaufoe, Normandy, France d.1081
  
  Alice de Beauffoe
  - b.~  1014 in Beaufoe, Normandy, France
  
  Emma de Bayeaux ^*
  - b.1004
  
  4th Baron de Percy William de Percy II
  - b.1112 in Topcliffe, Yorkshire, England d.1174 in Sally, Craven, Yorkshire, England
  
  Everard de Ros
  - b.1040 in Ros, Normandy, France d.1124 in Hamlake, Yorkshire, England
  
  Alice de Ros
  - b.1090 d.1112
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Personal Timeline

William and Alice were married in 1136 in Tunbridge, England.¹ They had four sons and five daughters, named Walter, Richard, William, Alan, Ada, Agnes, Maud, Alice and Emma.

4th Baron de Percy William de Percy II

Ancestor Pedigree Chart

Personal Timeline

William's family with Alice de Clare

Children