Adam Abraham Drilsma and Roosje Vredenburg married on 10 May 1898 in Harlingen. The couple had four children: Abraham, Grietje, Benjamin and one child that survived the was.
Addition of a visitor of the website
In addition, a Jokos file (number 55668) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.