Portland, Margaret Cavendish Holles Harley Bentinck, Duchess of, 1715-1785

A catalogue of the Portland Museum, lately the property of the Dutchess Dowager of Portland, deceased: which will be sold by auction, by Mr. Skinner and Co. on Monday the 24th of April, 1786 ... at her late dwelling-house, in Privy-garden, Whitehall / [by the Rev. J. Lightfoot].