Family: Ira Washington Mannon / Rebecca Duncan (F120)
m. 14 Jul 1878 | Moses Mannon (1800-1847) |
 | Mary Ann Simmons (1800-1856) 
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| Delilah Alice Mannon (1823-1901)  |
| Elizabeth Mannon (1824-1867) |
| Anthony Mannon (1827- ) |
| Elizabeth Ann Mannon (1828-1901) |
| Henry Mannon (1832-1920) |
| Lucinda Mannon (1835-1871) |
| John W. Mannon (1836- ) |
| Francis Marion Mannon (1836-1899) |
| George W. Mannon (1843-1920) |
| Ira Washington Mannon (1844-1887)
|
| Rebecca Duncan (1855-1918) |
| Susa P Mannon (1882- ) |
| Isaac D. Mannon (1885-1956) |
| Delia M Mannon (1887- ) |