Isabel d'Aubigny Peerage person ID=24979 Parents Mabel of Chester William d'Aubigny, 3rd Earl of Arundel Children John FitzAlan, 6th Earl of Arundel Siblings Nicole d'Aubigny Hugh d'Aubigny, 5th Earl of Arundel Cicely d'Aubigny William d'Aubigny, 4th Earl of Arundel Mallt ferch William d'Aubigny Maud d'Aubigny Partners John Fitzalan, Lord of Oswestry