In the family of "Robert Grosvenour, sonne of Richard, was sheriffe of Cheshire anno 12o, 13o, and 14o Edw. I. 1284, obiit 21 Edw. I" and "Margeria, uxor ejus. She was widow 26 Edw. I. This Margery dyed 1304, 32 Edw. I." is listed "A daughter married to Simon Cotton."
↑ Birth year estimated based on estimated birth year of her brother Robert.