| 1. Martha J. Allen |
 |
| B: |
2 Oct 1854 |
| P: |
, , Iowa |
| D: |
1 Jul 1876 |
| P: |
, Poweshiek, Iowa |
|
| 2. Samuel Alexander Allen |
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| B: |
8 Mar 1827 |
| P: |
Morgan, Kentucky, USA |
| M: |
18 Nov 1847 |
| P: |
Parke, Indiana, USA |
| D: |
12 Dec 1904 |
| P: |
Forest Home, Mahasha, Iowa. |
|
| 4. Isam Allen |
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| B: |
15 May 1793 |
| P: |
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| M: |
22 Oct 1816 |
| P: |
Scott, Virginia, USA |
| D: |
23 Feb 1862 |
| P: |
Pleasant Grove Township, Mahasha Co., Iowa |
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| 8. |
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| 10. John Montgomery |
=> |
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| B: |
5 Aug 1764 |
| P: |
Orange, North Carolina, USA |
| M: |
5 Aug 1785 |
| P: |
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| D: |
26 Jan 1845 |
| P: |
, Peoria, Illinois |
|
1854 - 1876 (21 years)