Mozes Barmhartigheid was a son of Karel Barmhartigheid and Rachel Franschman. He married in Amsterdam on 11 September 1935 to Marianna Emden.
City Archive of Amsterdam, archive card of Mozes Barmhartigheid.
In addition, a Jokos file (number 51711) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.