Gabriel Bromet was a son of Isaac Bromet and Goedje Wertheim. He married 18 May 1938 to Saartje Hesje Levi, daughter of Joseph Jacob Levi and Klaartje Croiset.
He had a brother Louis and a sister Maria who have been killed in the Holocaust too.
City Archive of Amsterdam, archive card of Isaac Brome…
In addition, a Jokos file (number 51754) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.