Jacob van Leeuwen

  Noted events in his life were:

• Occupation: Koopman.

Jacob married Debora Maria Jacoba Planjer, daughter of Iacaskus Planjer and Debora van Luyn, on 2 Jul 1840 in Leiden, , Zuid-Holland, Netherlands. (Debora Maria Jacoba Planjer was born on 13 Sep 1819 in Leiden, , Zuid-Holland, Netherlands and died on 31 Aug 1849 in Leiden, , Zuid-Holland, Netherlands.)

Jacob next married Christina Sophia Swart, daughter of Nicolaas Swart and Wilhelmina Bouke Cornelia Greefkens, on 15 May 1850 in Leiden, , Zuid-Holland, Netherlands. (Christina Sophia Swart was born on 21 Feb 1830 in Utrecht, , Utrecht, Netherlands and died in 1883-1920.)