John F. Gruber - Pedigree | FamilyCentral
 25 Dec 1880 -
 25 Jan 1844 - 1913
 Mar 1848 -
 15 Dec 1815 - 20 Nov 1886
 11 Sep 1820 - 7/11 Mar 1853
 17 Jan 1781 - 10 Nov 1851
 14 Dec 1790 - 25 Aug 1872
 1767 - 1837
 Abt 1770 -