About Margaret Stirling
HAMILTON, LADY ; Margaret, sixth daughter of James Stirling, of Keir; born 1720; married, in 1750, to Sir Hugh Hamilton, Bart., of Rosehall ; died 1802.
SOURCE: Andrew, William Raeburn. Life of Sir Henry Raeburn, R.A. With portraits and appendix. Published by London : W.H. Allen & co. in 1886. page 125