Tobias Poppers was a son of Samuel Poppers and Eleonora Minekenhoff. He married Frederika Halberstad in 1910 in Amsterdam. They moved in 1942 from Bussum to Amsterdam.
Staddarchief Amsterdam, archiefkaart Tobias Poppers
In addition, a Jokos file (number 55775) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.