Bertha Philips was the daughter of Eliazer Philips and Paulina Cohen. Bertha married in 1915 to Louis Hirschel, who died in 1931.
Addition of a visitor of the website
In addition, a Jokos file (number 5934) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.