The birth of Richard Horatio E. Wallace was registered in Greenwich, London, England during the second quarter of 1875 and was baptised in the Church of St. Alphege in Greenwich, London, England on 11 April 1875. His parents were George Frederick Freeman and Clara Maria Richardson.

Wills and Administrations, 1932
Wallace, Richard Horatio Edgar, of 31, Portland-place, Westminster, Middlesex, died 10 February 1932 at Beverley Hills, Hollywood, California, U. S. A. Probate London 05 May to Violet Ethel Wallace, widow.    Effects £18335 5s.