Sarah Lennox, Duchess of Richmond and Lennox British duchess; mother of the famous Lennox sisters (1705–1751) Parents Margaretta Cecilia Munter William Cadogan, 1st Earl Cadogan Children Lord George Lennox Charles Lennox, Earl of March Louisa Conolly Caroline Fox, 1st Baroness Holland Lady Cecily Lennox Charles Lennox, 3rd Duke of Richmond Sarah Lennox Emily FitzGerald, Duchess of Leinster Siblings Lady Margaret Cadogan Partners Charles Lennox, 2nd Duke of Richmond
