Mary Stewart, Countess of Arran [SEP] mother
Mary Stewart, Countess of Arran
Mary Stewart, Countess of Arran (13 May 1453 – May 1488) was the eldest daughter of King James II of Scotland and Mary of Guelders. Her brother was King James III of Scotland. She married twice: firstly, to Thomas Boyd, 1st Earl of Arran; secondly, to James Hamilton, 1st Lord Hamilton. It was through her children by her second husband that the Hamilton Earls of Arran and the Stewart Earls of Lennox derived their claim to the Kingdom of Scotland.
Cassilis (29 Sep 1494 – 27 Aug 1527) married Isabella Campbell daughter of Archibald Campbell, 2nd Earl of Argyll. Their daughter Katherine married William Hamilton of Sorn and Sanquhar.
After Agnes died David married Margaret Boyd, widow of Alexander Forbes and daughter of Sir Thomas Boyd, Earl of Arran and Mary Stewart, Countess of Arran, daughter of King James II of Scotland, but they had no children. Margaret Boyd is sometimes confused with Marion Boyd, daughter of Thomas Boyd, Earl of Arran who was born 69