William de Ferrers Earl of Derby(abt 1168 - 22 Sep 1247)William Marshall Earl of Pembroke(1146 - 14 May 1219)
Agnes of Chester(abt 1174 - 2 Nov 1247)Isabel de Clare Countess de Strigoil(1173 - 1220)
b. abt 1193, Derbyshire, England
d. 24 Mar 1254, Evington, Leicester, England
br. 31 Mar 1254, Merevale Abbey, Merevale, Warwickshire, England
occ. 5th Earl of Derby
b. abt 1204, Pembroke, Pembrokeshire, Wales
d. 27 Apr 1245
br.  
occ.  
Spouses: 1, 2
Children
> Maud Ferrers(abt 1230 - 12 Mar 1298)
> Joan de Ferrers(abt 1232 - Oct 1267)
> Isabel de Ferrers(abt 1225 - 26 Nov 1260)