Levie Deen was a son of Jacob Deen and Heintje Blitz. He married in Amsterdam on 9 August 1928 to Alida Roos. City Archive of Amsterdam, archive card of Levie Deen.
In addition, a Jokos file (number 11641) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.