Ida Longespée was born on an unknown date to William Longespée, 3rd Earl of Salisbury (c1176-1226) and Ela, 3rd Countess of Salisbury (c1187-1261) and died after 1267 of unspecified causes. She married Ralph de Somery (-c1220) . She married William de Beauchamp (c1186-1260) 23 March 1255 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
|Offspring of Ida Longespée and William de Beauchamp (c1186-1260)|
|Simon de Beauchamp|
|Ela de Beauchamp (-1267)|
|Maud de Beauchamp (1229-1273)|
|Beatrice de Beauchamp (-bef1295)||30 September 1295||Thomas FitzOtes (1231-1274) Thomas FitzOtes (1231-1274) William II de Munchensy (c1230-1302)|