*Petronille de Ferrars
born before1189 Derby, England

father:
*William (Robert) de Ferrers, 4th Earl of Derby
born 1144 Derby, Derbyshire, England
died after 31 December 1189 Seige of Acre, Jerusalem, Palestine
buried before 21 October 1190 Normandy, France

mother:
*Sibilla Braose
born about 1157 Bramber, Sussex, England
died after 05 February 1227/28 England
married about 1173/74? Sussex, England

siblings:
*William de Ferrers born about 1175? Ferrers, Derbyshire, England died 22 September 1247
*Millicent de Ferrers born about 1170 Derby, Derbyshire, England
*Agatha de Ferrers born about 1170? Charltey, Staffordshire, England

spouse:
*Hervey De Stafford
born <1174 Stafford Castle, Staffordshire, England>
died about 1237
married 1219 Stafford Castle, Staffordshire, England

children:
*Robert de Stafford
born about 1220 Stafford Castle, Staffordshire, England

biographical and/or anecdotal:

notes or source:
LDS