WHOSYERDAD-E Who's Your Daddy?
Wikigenealogy

Interactive tree of Sybil Marshall Countess of Derby

Sir William de Vernon II of Haddon & Harlaston 13131366
Margaret de Stockport 13151366
Isabel de Vernon 13161356
Sir Richard de Stafford 1st Baron Stafford of Clifton & Lord of Pipe 13051372
Sir Richard de Vernon IV of Haddon & Harlaston 12851322
Maud de Camville 12831342
Juliana de Vescy 1253
Sir Richard de Vernon 12531330
Agnes de Ferrers 12221290
Sir William de Vescy Lord of Alnwick 12051253
Isabella de Ferrers 12261260
Maud Matilda de Ferrers 12281298
Joan de Ferrers 12331267
Sybil Marshall Countess of Derby 12091245
William de Ferrers III 5th Earl of Derby, Constable of Bolsover Castle 11931254
Sir William de Ferrers 4th Earl of Derby, Constable of Bolsover Castle 11621247
Agnes de Meschines 11741247
William de Ferrers 3rd Earl of Derby, Constable of Bolsover Castle 11361189
Sybil de Braose 11571228
Sir Robert de Ferrers 2nd Earl of Derby 10901160
Margaret Peverel Countess of Derby 11141154
Sir Robert de Ferrers 1st Earl of Derby, Lord of Tutbury 10621139
Lady Hawise de Vitre 10691139
Sir William Peverel Sheriff of Nottinghamshire 10801155
Avice de Montgomery 10951149