3596. Lucy fitz Piers. Born ca 1195/1200 in Brecknock, Wales. Lucy died aft 1266.
Lucy married Sir William de Ros (3395) , son of Robert de Ros (ca 1170-Dec 1226) & Isabel of Scotland (2920) (ca 1170-aft Oct 1263). Born aft 1192 in Helmsley, Holderness, Yorkshire. William died in 1264/5 in Helmsley, Holderness, Yorkshire.
William died in the King’s service at Poitou, in France.