| 1. Raymond Francis Derleth |
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| B: |
9 Jul 1900 |
| P: |
Irondequoit, Monroe County, New York, USA |
| D: |
25 Apr 1959 |
| P: |
Rochester, Monroe County, New York, USA |
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| 2. John Aloysius Derleth |
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| B: |
3 Sep 1854 |
| P: |
Gates, Monroe County, New York, USA |
| M: |
3 Jan 1886 |
| P: |
Rochester, Monroe County, New York, USA |
| D: |
13 Mar 1926 |
| P: |
Rochester, Monroe County, New York, USA |
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| 4. Johannes A. Derleth |
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| B: |
4 Jul 1822 |
| P: |
Berndorf, Bayern |
| M: |
25 Jan 1848 |
| P: |
Rochester, Monroe County, New York, USA |
| D: |
13 Mar 1908 |
| P: |
Rochester, Monroe County, New York, USA |
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| 8. |
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| 3. Barbara Josephine Witzel |
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| B: |
15 Dec 1865 |
| P: |
Monroe County, New York, USA |
| D: |
24 Oct 1911 |
| P: |
Rochester, Monroe County, New York, USA |
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| 6. Johannes Witzel |
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| B: |
4 May 1816 |
| P: |
Bremen, Sachsen-Weimar |
| M: |
5 May 1853 |
| P: |
Saint Joseph's Church, Rochester, Monroe County, New York, USA |
| D: |
20 Jul 1898 |
| P: |
Gates, Monroe County, New York, USA |
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| 12. |
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1900 - 1959 (58 years)