William.IV v.Derby (1172-1247) |
Agnes Kevelioc (1174-1249) |
Bertha de Ferrers (1210- ) |
Sibylle de Ferrers (1216- ) |
William.II v.Pembroke (1190-1231) |
Anselm Marshall (1201-1245) |
Maud.II Marshall (1192-1248) |
Isabe. Marshall (1200-1239) |
Sibyl Marshall (1190-1245) |
William.V v.Derby (1193-1254) |
Eleonore Ferrers (1204- ) |
Sibyl Ferrers (1216- ) |
Robert.I v.Derby (1219-1279) |