Catharine married Charles Middleton, 2nd Earl of Middleton, Jacobite 1st Earl of Monmouth, Privy Council of England about 1667 in ,, Scotland. Charles (son of John Earl Middleton, 1st Earl Of Middleton and Lady Grizel Durham, son of John Earl Middleton, 1st Earl Of Middleton and Lady Grizel Durham) was born in 1650 in Holyrood, Edinburgh, Midlothian, Scotland; was christened in 1719; died on 9 Aug 1719 in Saint-Germain-en-Laye, lie-de-France, France; was buried on 9 Aug 1719 in Saint-Germain, Eure-et-Loir, Centre-Val de Loire, France. [Group Sheet] [Family Chart]