Noted events in his life were:
• Census, 1911, 21 Forburg Road, Stamford Hill, Hackney, London.
• Occupation: Clerk Merchants, 1911.
Demitri married Lucy Alexandra POULTEN, daughter of Thomas George POULTEN and Lucy Elizabeth BEAVITT, in Sep 1932 in Stoke Newington, Middlesex. (Lucy Alexandra POULTEN was born on 23 Feb 1903 in Stoke Newington, London, christened on 22 Jan 1905 in St. Mary's Church, Stoke Newington, London and died in Nov 1993 in Surrey.)