Family: William de Ferrers, 3rd Earl of Derby / Sibyl de Braiose (F1255)

• Male William de Ferrers, 3rd Earl of Derby

  
  

  Birth
  Death	1190	Siege of Acre, Palestine
  Burial
  Marriage
  Type	Associated with
  Other Spouse	Goda de Toeni | F1258
  Marriage
  Father	Robert de Ferrers, 2nd Earl of Derby | F2437 Group Sheet
  Mother	Margaret Peverel, Countess Derby | F2437 Group Sheet

  
  

  Female Sibyl de Braiose

  
  

  Birth
  Death	Aft 1227
  Burial
  Other Spouse	Adam le Port, Lord Basing | F1257
  Marriage
  Father	William de Braiose, Lord of Bramber | F4735 Group Sheet
  Mother	Bertha de Gloucester | F4735 Group Sheet

  
  

  Male William de Ferrers, 4th Earl of Derby

  
  

  Birth	Abt 1162	Ferrers, Derbyshire, England
  Death	22 Sep 1247
  Burial
  Spouse	Agnes de Keveliock, Lady of Chartley | F4724
  Marriage	1192	Cheshire, England

  
  

  Female Agatha de Ferrers

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	John I Lackland Plantagenet, King of England | F1254 (Associated with)
  Marriage

  
  

  Female Elizabeth de Ferrers

  
  

  Birth
  Death	Yes, date unknown
  Burial

  
  

  Female Millicent de Ferrers

  
  

  Birth
  Death	Yes, date unknown
  Burial

  
  

  Male Robert de Ferrers

  
  

  Birth
  Death	Yes, date unknown
  Burial

  
  

  Female Pernell de Ferrers

  
  

  Birth	Between 1168 and 1170
  Death	Yes, date unknown
  Burial
  Spouse	Henry de Stafford | F8886
  Marriage	1214