Lady Margaret Edgcumbe (1912-1988) (1912–1988) Parents Kenelm Edgcumbe, 6th Earl of Mount Edgcumbe Lilian Agnes Arkwright Children Mary Fania McCausland Marcus Edgecumbe McCausland Piers Conolly McCausland Caroline Ann McCausland Antony Richard McCausland Partners Conolly Robert McCausland