Family/Spouse: Charles ( 3rd Duke of RIchmond) Lennox (maid. name (72nd Foot)). Charles (son of Charles ( 2nd Duke of Richmond ) Lennox and Lady Sarah Cadogan Duchess Richmond) was born on 22 Feb 1734 in London, Middlesex, England; died on 29 Dec 1806 in Goodwood. [Group Sheet] [Family Chart]