Margaret married 6th Earl of Eglinton Alexander Seton Montgomerie on 5 Oct 1643. Alexander (son of 1st Earl of Winton Robert Seton, I and Lady Margaret Montgomerie) was born in 1588 in Kilwinning, Ayrshire, Scotland; died on 7 Jan 1661 in Kilwinning, Ayrshire, Scotland. [Group Sheet] [Family Chart]
