John Hartman - Pedigree | FamilyCentral
 16 Jun 1880 - 1932
 16 Jan 1846 - 22 Feb 1904
 10 Feb 1843 - 22 Sep 1934
 26 Aug 1807 - 28 Jul 1868
 15 Aug 1815 - 15 Feb 1859
 17 Mar 1798 - 6 Aug 1881