| 1. Mathilda Lettau |
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| B: |
1908 |
| P: |
Rochester, Monroe County, New York, USA |
| D: |
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| P: |
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| 2. Andrew J. Lettau |
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| B: |
0Jul 1879 |
| P: |
Rochester, Monroe County, New York, USA |
| M: |
30 Oct 1901 |
| P: |
Rochester, Monroe County, New York, USA |
| D: |
22 Sep 1935 |
| P: |
Rochester, Monroe County, New York, USA |
|
| 4. Joseph C. Lettau |
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| B: |
0Mar 1843 |
| P: |
Bayern |
| M: |
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| P: |
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| D: |
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| P: |
Rochester, Monroe County, New York, USA |
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| 8. |
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1908 - 