| First Name | Family Name | Year of Record | Record Location | Image | View |
|---|---|---|---|---|---|
| Jacob | Leff | 1910 |
Newark, NJ- Jewish Cemeteries, South Grove Ave. |
|
VIEW |
| Jacob | Leff | 1971 |
Newark, NJ- Jewish Cemeteries, South Grove Ave. |
|
VIEW |
| Jacob | Leffler | 1943 |
Ridgewood, NY- Linden Hill, Metropolitan Ave. |
|
VIEW |
| Jacob | Leffler | 1922 |
Brooklyn, NY- Washington Cemetery, McDonald Ave |
|
VIEW |
| Jacob | Leffler | 1900 |
American Jewish Year Book 5660 |
|
VIEW |
| Jacob O. | Leffler | 1908 |
Annual Report of the Hebrew Orphan Asylum of the City of New York, 1908. List of Donors and Members |
|
VIEW |
| Jacob O. | Leffler | 1913 |
Report of the Eighty Seventh Annual Meeting of the Hebrew Orphan Asylum of New York, 1913 List of Donors and Members |
|
VIEW |