SOCIETY FOR CONSTITUTIONAL INFORMATION: Lord Sempill proposed member 14.12.1787 by John Cartwright 2nded Alvise Zenobio
Hugh Sempill (14th Lord Sempill) son of John Sempill (died 1782) and Janet Dunlop (died 1809), born 1.7.1758. Ensign 3rd Foot Guards 24.12.1777, Lt & Capt 26.2.1781. Married 25.1.1787 at 13 Orchard St, Portman Sq, Mary dau of Charles Mellish of Ragnal, Notts. Deprived of commission 30.11.1792 for corresponding with Friends of Freedom in France. His wife died 16.9.1806 and he died 25.1.1830 at Boulogne. (GEC Peerage)