Primrose Yarde-Buller (1918-1970); first wife of William Cadogan, 7th Earl Cadogan (1918–1970) Parents Denise Orme John Yarde-Buller, 3rd Baron Churston Children Lady Sarah Cadogan Lady Caroline Cadogan Lady Daphne Cadogan Charles Cadogan, 8th Earl Cadogan Siblings Lydia Yarde-Buller Richard Yarde-Buller, 4th Baron Churston John Reginald Henry Yarde-Buller Joan Yarde-Buller Denise Yarde-Buller Partners William Cadogan, 7th Earl Cadogan