William Longespée, 2nd Earl of Salisbury was born circa 1200.
He was the son of William Longespée, 1st Earl of Salisbury and Ela, Countess of Salisbury.
He married Maud de Clifford, daughter of Walter de Clifford.
He married Idoine de Camville, daughter of Richard de Camville and Eustache Basset, circa 1216.
He died on 7 February 1250, killed.
Children of William Longespée, 2nd Earl of Salisbury and Idoine de Camville
Ela Longespée+ b. b 1234, d. b 22 Nov 12992
Sir William Longespée, 3rd Earl of Salisbury+ b. b 1240
Richard Longespée b. b 1250, d. c 27 Dec 1261
Ida Longespée b. b 1250, d. a 6 Aug 1261