About Joseph Prins and his wife Hendrika van Polen.
Joseph Prins, the son of Simon Prins and Rosa Helmstadt, married 8 May 1940 in Amsterdam Hendrika van Polen, a daughter of Israël van Polen and Esther Mulder. Joseph had another sister, Reina, who passed away in 1915, only 10 years old. Joseph Prins lived with his parents at Plantage Parklaan 9B 1 s…