Walter L. Duckwall - Pedigree | FamilyCentral
 25 Dec 1895 - 15 Sep 1970
 Jan 1875 - Abt 1902
 7 Oct 1820 - 12 Aug 1893
 2 May 1826 - 9 Jun 1890
 Jun 1842 - 31 May 1911
 May 1843 -
 25 Feb 1795 - 30 Mar 1885
 Abt 1795 - 13 Jul 1828
 30 Jun 1752 - 9 May 1847
 Abt 1762 - 28 Sep 1852
 Abt 1756 - 11 Jan 1841
 7 Jun 1765 - 22 Dec 1854