Isabel De Ferrers
- Bef 1260
Earl Marshal John Marshal
1105-1165
1105-1165
1st Earl of Pembroke William Marshal
1146-1219
1146-1219
5th Earl of Derby William De Ferrers
1193-1254
1193-1254
Sibyl Marshal
1201-1245
1201-1245
Isabel De Ferrers
-1260
-1260