Ela of Salisbury, 3rd Countess of Salisbury English heiress and suo jure Countess of Salisbury (1187–1261) Parents Aliénor de Vitré William of Salisbury, 2nd Earl of Salisbury Children Stephen Longespée Nicholas Longespee Richard Longespée William II Longespée Ela Longespée Isabel Longespée Ida Longespée Ida de Longespee Partners William Longespée, 3rd Earl of Salisbury