Jacob Slager was a son of Philip Slager and Jansje Gersons de Jong. He married Judith Spier in 1905 in Steenwijk.
Addition of a visitor of the website
This person is commemorated on a memorial in Steenwijk. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.
Biography