Mary married Thomas Southwell in 1561 in Glamorganshire. Thomas (son of Sir Robert Southwell and Margaret Neville) was born about 1542 in Mereworth, Kent, England; died in 1566; was buried on 13 Mar 1566 in Woodrising, Norfolk, England. [Group Sheet] [Family Chart]
Family/Spouse: Elizabeth Howard, Countess Carrick. Elizabeth (daughter of Charles Howard, 1st Earl Nottingham and Catherine Carey, Countess Nottingham) was buried on 31 Mar 1646 in Greenwich, Kent, England. [Group Sheet] [Family Chart]
Family/Spouse: Robert Dudley, Earl Warwick. Robert (son of Robert Dudley, 1st Earl Leicester and Douglas Howard, Bareness Sheffield of Butterwick)) was born on 7 Aug 1573 in Sheen House, Surrey, England; died on 6 Sep 1649 in Florence, Italy. [Group Sheet] [Family Chart]