Born 24 August 1877 at Frogmoor House, High Wycombe, Bucks, in the house where his grandfather, William Hayden, LSA 1837, MRCS 1856, and his father, William Gallimore Hayden, MRCS 1863, had successively practised medicine. His mother was Elizabeth Matilda, daughter of William Falconer, who founded t

Born at Bristol 19 February 1875, the ninth child and sixth son of the Rev John Mackie, Rector of Fylton, Glos, and Annis Bennett his second wife. John Mackie was twice married; there were five sons and two daughters of the first marriage, and one daughter and three sons of the second. He was educat