Lena Fransman was a daughter of Joachim Fransman and Sellie Waas. She married in Amsterdam on 2 August 1922 to Joseph Fransman, son of Lammert Fransman and Jetje Polak.
City Archive of Amsterdam, archive card of Lena Fransman and Joseph Fransman.
In addition, a Jokos file (number 30707) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.