| Name | Jacob Jakubowicz | |
| Born | Abt 1871 | |
| Gender | Male | |
| Person ID | I11035 | Smithwick Family Tree |
| Last Modified | 21 Mar 2026 | |
| Father | Wolf Jakubowicz | |
| Mother | Ester Malka Gumprecht, d. 1897, Szczuczyn, Grajewo County, Poland | |
| Family ID | F3519 | Group Sheet | Family Chart |
| Family 1 | Chai Sarah Sorrell, b. Abt 1871 | |||
| Married | Abt 1885 | |||
| Children |
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| Last Modified | 21 Mar 2026 | |||
| Family ID | F3938 | Group Sheet | Family Chart | ||
| Family 2 | Rose (Nasha) Kopyto, b. Abt 21 Oct 1861, d. Abt 16 Nov 1947, Stepney, Tower Hamlets, London, UK | |
| Married | Abt 1891 | |
| Last Modified | 21 Mar 2026 | |
| Family ID | F3942 | Group Sheet | Family Chart |