About John Hamilton, WS
"Hamilton, John — Apprentice to Robert Hamilton of Presmennan, his uncle. — Son of Mr. James Hamilton, Minister of Eaglesham. Mar. (1) Rachel Sandilands; and (2) 4th April 1684, Agnes, daughter of William Law of Lauriston, and sister of the financier."
SOURCE: The Society of Writers to Her Majesty's Signet; 1890; page 92