Sylvester Welch Irwin
1825 - 1903 (77 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Sylvester Welch Irwin [1] b. 2 Jul 1825 d. 24 Jan 1903
- + Mary Ann Woods b. 12 Aug 1827 d. 29 Mar 1863
- + Mary Ann Woods b. 12 Aug 1827 d. 29 Mar 1863