was born at Arundel, Sussex, England 14 Sep 1246.
His parents were John Fitzalan, Earl of Arundel and Maud (Matilda) de Botiller (Verdon), Countess of Arundel.
He married Isabella de Mortimer 1260
Isabella de Mortimer
was born at of Wigmore, Herefordshire, England Abt 1248
daughter of Roger de Mortimer and Maud de Braose
They were the parents of 5
born Abt 1263.
Richard Fitzalan, Earl of Arundel
born 3 Feb 1267.
born Abt 1271.
born Abt 1273.
Eleanor Fitzalan (Arundel), Baroness Percy
born Abt 1277.
John Fitzalan died 18 Mar 1272 .
Isabella de Mortimer died Bef 10 Aug 1274 .