Born in London, 9 March 1861, the thirteenth child and sixth son of Robert Faulder White, advertising agent, and Elizabeth Mitton Shearburn, his wife. He was educated at King William's College, Isle of Man, and at St Mary's Hospital, London, where he was resident medical officer. He practised for a

Born 29 July 1861, the second son and youngest of the five children of Evan Thomas, a farmer, of Cefn Banal in the parish of Llanbadarn Odwyn, Cardiganshire, and Catherine Richards, his wife. David Thomas received an elementary education at the Ystradmeurig Grammar School, and from the age of twelve