Sybil or Sybilla De Braose
Birth date:
1145
Birth place:
Bramber Castle, Sussex, , England
 
Death date:
  1228
Death place:
  Derby, Derbyshire, , England

De Braose Family

Parents:
Father: William II - 3rd Lord of Bramber - Sheriff deBraose
Mother: Bertha FitzMiles of Hereford De Pîtres De Gloucester
Spouse:
Spouse: William I - 3rd Earl of Derby De Ferrers
 
Siblings:
Sybil or Sybilla De Braose
Children:
William DeFerrers