William II de MOHUN
William II de was born about 1100 in Ham Mohun, Wiltshire, England.  He died before 1155.

 Agnes de GAUNT
Agnes de was born about 1114 in Axholme, Lincolnshire, England.

 William III de MOHUN
William III de was born about 1130 in Ham Mohun, Wiltshire, England.  He died in 1160.