public profile
Son of Maurits Jacob Polak and Jeanne Alida Wilhelmina Haag Husband of Joanna or Johanna Geerwida or Geertruida Geerdwida de Haan Father of Private User and Private
https://archief.amsterdam/indexen/persons?ss=%7B%22q%22:%22polak%22...
https://www.openarch.nl/hga:E2E1BBD7-0988-4DD0-A542-CE72D02ADBA6/nl