Who married Alexander Home, 3rd Lord Home?

Alexander Home, 3rd Lord Home (died 1516) was a Scottish soldier and nobleman, Chamberlain of Scotland and Warden of the Eastern March. He fought at the Battle of Flodden where his forces defeated the English right wing before the Scottish army was destroyed. After the battle, he resisted the regency of John Stewart, Duke of Albany and was captured and executed for rebellion.

Lady Agnes Stewart (1480–1557) was a Scottish noble, a cousin of King James IV of Scotland. She was born the illegitimate daughter of James Stewart, 1st Earl of Buchan and Margaret Murray. On 31 October 1552, she was legitimized under the Great Seal of Scotland.