Gerrit Timmerman - Pedigree | FamilyCentral
 17 Dec 1889 - 9 Jun 1979
 23 Jun 1855 - 17 Dec 1934
 19 Aug 1857 - 4 Dec 1940
 9 Feb 1829 - 23 Jan 1914
 2 Apr 1828 - Mar 1913
 Abt 1818 -
 Abt 1820 -
 28 Jul 1797 - 4 Aug 1880
 Abt 1802 -
 Abt 1806 -
  - 31 Jul 1859
 21 Jan 1770 - 23 Mar 1857
  - 24 May 1857
  Children