Katherine married John Sheffield, Duke of Buckingham on 16 Mar 1705. John was born in 1647; died in 1721. [Group Sheet] [Family Chart]
Katherine married James Annesley, 3rd Earl of Anglesey on 28 Oct 1699, and was divorced. James (son of James Annesley, 2nd Earl of Anglesey and Elizabeth Manners) was christened on 13 Jul 1670; died on 21 Jan 1701. [Group Sheet] [Family Chart]