Family: Sir Roger de Lascelles / Isabella FitzThomas (F6869)

Thomas de Maunby (1200-1239)

Avice de Lascelles (1210-1260)

 

 

Sir Thomas FitzWilliam (1190-1246)

Christiane de Veteripont (1200- )

 

 

Joan FitzThomas (1225-1270)

Sir Roger de Lascelles (1231-1297)

Isabella FitzThomas (1245-1323)

Maude de Lascelles (1266-1337)