About Wife of William Ogstoun
From Stirnet's "Abernethy1" page (membership required to view without interruption): "TSP suggests that the <this> elder daughter married Walter Ogston of that ilk. The Ogston source suggests that she was Walter's mother, having married ... <John Ogston of that ilk.>"
From Stirnet's "Ogston1" page (membership required to view without interruption): "The Supplement suggests that John's wife was probably a daughter of Lawrence, 1st Lord of Saltoun. TSP (Saltoun) shows the wife of Walter (John's son) as being a generation later."
Date of birth has also been erroneously reported to be circa 1483.
Wife of William Ogstoun's Timeline