William Ryerson , Jr. DeWitt - Pedigree | FamilyCentral
 27 Aug 1873 - Feb 1946
 31 Mar 1823 - 30 Oct 1881
 15 Feb 1843 - 20 Dec 1915
 Abt 1820 - Abt 1843
 26 Feb 1822 - 18 Sep 1902
Family Group
 25 Dec 1795 - 27 Dec 1881
 Abt 1758 - Nov 1826
 1765 - Aft 1804