married Sarah, sister and co-heir (with her sister Anne, wife of Welbore Ellis, afterwards Lord Mendip) of the Right Hon. Hans Stanley, Lord of the Admiralty from 1757 to 1763, and Ambassador Extraordinary, in 1765, to the Empress of Russia, and daughter of George Stanley, Esq. of Poultons, co. Hants, by Sarah his wife, daughter and coheir (with her sister Elizabeth, wife of Charles 2d Lord Cadogan, and grandmother of the present Earl Cadogan) of Sir Hans Sloane, of Chelsea, Bart. M.D. Lord of the Manor of Chelsea, the celebrated physician.[622] The arms of Stanley of Poultons were, it is presumed, "Argent, on a bend azure, 3 buck's beads cabosshed or," with due difference; those of Sloane, "Gules, a sword in pale, point downwards, blade argent, hilt or, between two boar's heads couped or, on a chief ermine a lion passant gules between 2 mascles sable." — Mrs. D'Oyly was coheiress to large estates at Chelsea and elsewhere, but, having no issue, they were inherited at her death by Lord Cadogan