Sibyl of Salisbury Peerage person ID=4566 Parents Sibil de Chaworth Walter FitzEdward de Salisbury Children John II Marshall unknown daughter Marshal William Marshal, 1st Earl of Pembroke Maud Marshal Henry Marshal Siblings Harvise d'Évreux William of Salisbury Walter FitzWalter de Salisbury Patrick of Salisbury, 1st Earl of Salisbury Partners John Marshall