Families of Antebellum Missouri
Samuel H. Irwin

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- 1 Samuel H. Irwin [1] b. 1813
Jane S, Kavanaugh
- 2 John Samuel Irwin [1.1]
b. 29 Nov 1845 d. 22 Sep 1905
Eunice Fredonia Hutcheson
- 3 James Alfred Irwin [1.1.1]
b. 20 Jun 1870 d. 24 Mar 1955
Sophie Louise Gerhardt
- 4 Earl Augustus Irwin [1.1.1.1]
b. 27 Nov 1908 d. 9 Nov 1996
Mary Frances Dunaway
- 5 Sandra Sue Irwin [1.1.1.1.1]
b. 24 Aug 1943
- 5 Sandra Sue Irwin [1.1.1.1.1]
- 4 Earl Augustus Irwin [1.1.1.1]
- 3 James Alfred Irwin [1.1.1]
- 2 John Samuel Irwin [1.1]