| First Name | Family Name | Year of Record | Record Location | Image | View |
|---|---|---|---|---|---|
| Isidor | Langsdorf | 1905 |
American Jewish Year Book 5665 |
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VIEW |
| Isidor | Langsdorf | 1913 |
American Jewish Year Book 1914-1915, Necrology, United States |
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VIEW |
| Isidor | Langsdorf | 1913 |
American Jewish Year Book 1914-1915, Necrology, United States |
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VIEW |
| Isidor | Langsdorf | 1915 |
NY State Notices Archive - The Hebrew Standard |
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VIEW |
| Isidor (Mrs) | Langsdorf | 1888 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1888, List of Contributors and Subscribers |
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VIEW |
| Isidore | Langsdorf | 1855 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1855, List of Donors and Members |
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VIEW |
| Isidore | Langsdorf | 1887 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1887, List of Donors and Members |
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VIEW |
| Isidore | Langsdorf | 1888 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1888, List of Donors and Members |
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VIEW |
| Isidore | Langsdorf | 1889 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1889, List of Donors and Members |
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VIEW |
| Isidore | Langsdorf | 1890 |
Report of the Jewish Foster Home Society of the City of Philadelphia, 1890, List of Donors and Members |
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VIEW |