Family: William de Percy, 4th Baron Percy / Sibyl de Valognes (F1156)

• Male William de Percy, 4th Baron Percy

  
  

  Birth
  Death	1175
  Burial		Fountains Abbey
  Marriage	Abt 1166
  Other Spouse	Alice De Tonbridge de Clare | F1155
  Marriage	1133
  Father	William de Percy, 3rd Baron Percy | F1157 Group Sheet
  Mother	Alice de Ros | F1157 Group Sheet

  
  

  Female Sibyl de Valognes

  
  

  Birth	Bef 1132
  Death	Aft 1212
  Burial		Nun Appleton Priory
  Other Spouse	Robert of Helmsley de Ros | F2934
  Marriage	Abt 1166
  Other Spouse	Rayner (Ralph) d'Aubigny | F2933
  Marriage	Abt 1182
  Father
  Mother

  
  

  Male Walter de Percy

  
  

  Birth
  Death	Yes, date unknown
  Burial

  
  

  Female Alice de Percy

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	Hugh du Puiset, Bishop of Durham | F5937
  Marriage
  Spouse	Richard de Morville | F5938
  Marriage

  
  

  Female Emma de Percy

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	William Malebise | F5936
  Marriage

  
  

  Male William de Percy

  
  

  Birth
  Death	Yes, date unknown
  Burial