Emanuel Manheim was a son of Henri Manheim and Mietje Emden. He married in Amsterdam on 6 July 1933 to Elisabeth Dingsdag. City Archive of Amsterdam, archive card of Emanuel Manheim.
In addition, a Jokos file (number 52699) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 1).