James Edgar Vincent Winterbourne (1889- ) of J. E. V. Winterbourne and S. Smith and Sons (England)
1911 Living at 555 Leigh Road, East Westcliff On Sea, Southend On Sea, Essex: James Edgar Vincent Winterbourne (age 27 born Lillingstone Dayrell, Buckinghamshire), Photographic Artist (Commercial). Sharing the house with one other.[1]
1939 Living at 50 Belevedere Court, Finchley, Managing Director of Cabinet Manufacturers. With Louisa M. H. Winterbourne.[2]