 It then passed to Earl Baldwin's sister Isabella de Redvers, Countess of Abalina, who died the following year and was succeeded at Pishiobury by her daughter Abalina de Fortibus, wife of Edmund Earl of Lancaster, second son to King Edward I of England.Her cousin, Hugh de Courtnay, great-great grandson of William de Redvers was her heir, but Warin de Lisle claimed Pishiobury in right of his son Robert de Lisl and was successful in 1310 (Henry Fitzgerald's daughter Alice was married with Robert de Lisle).Robert de Lisle was summoned as Lord Lisle in 1311 and on his death in 1343 was succeeded by his grandson John Lord Lisle who died in 1356.