Backus Family History
Spencer R. Harpending
1846 - 1925 (78 years)| Emmet R. Harpending | |
| 1842 - 1845 (3 years) |
|
| Spencer R. Harpending | |
| 1846 - 1925 (78 years) |
|
| Abram Andrew Harpending | |
| 1851 - 1927 (76 years) |
|
| Mary Rebecca Sutphen | |
 1821 - 1899 (78 years) |
|
| Anthony C. Harpending | |
| 1811 - 1880 (69 years) |
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