Albreda Lisours, then wife of Richard FitzEustace, feudal baron of Halton and constable of Chester, possessed herself of the Barony of Pontefract and all the other lands of her deceased brother, under pretence of a grant from Henry de Lacy, her 1st husband. By Fitz-Eustace, she had a son, John, who becoming heir to his half uncle, Robert de Lacy, assumed that surname and inherited as John de Lacy,