James Hamilton, 1st Lord Hamilton, 6th Laird of Cadzow (c. 1415 – 6 November 1479) was a Scottish nobleman, scholar and politician. Early life. James ... Elizabeth Hamilton (c. 1442 – c. 1517), who married David Lindsay, 1st Duke of Montrose; He married secondly, Mary, daughter of King James II and widow of Thomas Boyd, Earl of Arran. With ...