| 1. Hugo Sidney Radt, Senior |
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| B: |
18 Oct 1887 |
| P: |
New York City, New York, New York, United States |
| D: |
Nov 1980 |
| P: |
Deerfield, Lake, Illinois, United States |
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| 2. Max Radt |
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| B: |
Cal 1857 |
| P: |
Zerkow, Jarotschin, Posen, Preußen, Germany |
| M: |
1887 |
| P: |
Philadelphia, Philadelphia, Pennsylvania, United States |
| D: |
26 Sep 1932 |
| P: |
Hewlett, Nassau, New York, United States |
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| 4. Littmann Radt |
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| B: |
Abt 1816 |
| P: |
Kozmin, Samter, Posen, Preußen, Germany |
| M: |
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| P: |
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| D: |
9 Aug 1890 |
| P: |
Zerkow, Jarotschin, Posen, Preußen, Germany |
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| 8. |
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| 9. |
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| 5. Helene Haase |
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| B: |
Abt 1818 |
| P: |
Zerkow, Jarotschin, Posen, Preußen, Germany |
| D: |
11 Jan 1881 |
| P: |
Zerkow, Jarotschin, Posen, Preußen, Germany |
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| 10. |
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| 11. |
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| 3. Ida Cohen |
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| B: |
Cal 1859 |
| P: |
, , Wisconsin, United States |
| D: |
19 Jan 1941 |
| P: |
Far Rockaway, Queens, New York, United States |
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| 6. Bernard Cohen |
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| B: |
24 Jan 1816 |
| P: |
Fürth, Fürth, Mittelfranken, Bayern, Germany |
| M: |
Abt 1846 |
| P: |
, , Bayern, Germany |
| D: |
16 May 1897 |
| P: |
New York City, New York, New York, United States |
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| 13. |
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| 7. Fannie Steinhart |
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| B: |
28 Feb 1824 |
| P: |
Floß, Neustadt an der Waldnaab, Oberpfalz, Bayern, Germany |
| D: |
4 Aug 1908 |
| P: |
Far Rockaway, Queens, New York, United States |
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| 15. |
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1887 - 1980 (93 years)
