| Father | Male Louis Lewin |
| Born | 9 Nov 1850 | Tuchola, , Bydgoszcz, Poland |
| Died | Yes, date unknown | |
| Buried | ||
| Married | ||
| Father | Hirsch Lewin | F273623189 Group Sheet | |
| Mother | Rosalie Fabian | F273623189 Group Sheet | |
| Child 1 | Female Gertrude Lewin |
| Born | 7 Sep 1884 | Berlin, , Berlin, Germany |
| Died | Yes, date unknown | |
| Buried | ||
| Spouse | Alfred Marcuse | F1386 | |
| Married | ||
| Child 2 | Female Herta Lewin |
| Born | 18 Jan 1886 | Berlin, , Berlin, Germany |
| Died | 9 Mar 1987 | Haifa, , Hefa, Israel |
| Buried | ||
| Spouse | Living | F1387 | |
| Married | ||
Irene Lewin |
| Born | 31 Aug 1888 | Berlin, , Berlin, Germany |
| Died | Jun 1985 | New York, New York, New York, United States |
| Buried | ||
| Spouse | Curt Sachs | F273623191 | |
| Married | 12 Apr 1908 | Berlin, , Berlin, Germany |