WILLIAM de Lindsay of Lamberton (1250-before 28 May 1283). A writ dated Thursday after Epiphany "56 Hen III", after the death of "Walter de Lyndesay", states that he died "on the day of the Commemoration of All Souls last" and names "William his son, aged 21 at the nativity of St John the Baptist last, is his heir, and five years ago at Whitsunday last contracted marriage with Ada daughter of John de Balliolo, with his father’s consent"[912]. m (15 May 1266) ADA Balliol, daughter of JOHN de Balliol of Barnard Castle, co Durham & his wife Devorguilla of Galloway. A writ dated Thursday after Epiphany "56 Hen III", after the death of "Walter de Lyndesay", states that he died "on the day of the Commemoration of All Souls last" and names "William his son, aged 21 at the nativity of St John the Baptist last, is his heir, and five years ago at Whitsunday last contracted marriage with Ada daughter of John de Balliolo, with his father’s consent"[913]. A charter dated 27 Dec 1283 records the protection granted by King Edward I to "Ada widow of William de Lyndeseye about to set out for Scotland"[914]. William & his wife had one child