(1892–1892), who died in infancy. Marcus Herbert Pelham (1893–1966), later 6th Earl of Yarborough, who married Pamela Douglas-Pennant (1896–1968), a daughter of Edward Douglas-Pennant, 3rd Baron Penrhyn and Blanche Georgiana FitzRoy, third daughter of Charles FitzRoy, 3rd Baron Southampton. Pamela was a sister and co-heiress of Hugh Douglas-Pennant, 4th Baron Penrhyn. Marcia Yarborough died of sleeping sickness at Brocklesby on 17 November 1926. Her peerages were inherited by the elder of her two surviving sons, Sackville. References |- 1863 births 1926 deaths British countesses Counts of Mértola Daughters of barons Ladies of Justice of the Order of St John Officers of the Order of the British Empire Conyers, Marcia Pelham, 13th Baroness Deaths from African trypanosomiasis Infectious disease deaths in England Macia Barons Conyers 7