| Father | Male Israel Marcus (Monkarowicz) |
| Born | Abt 1898 | Lomza, Podlaskie, Poland |
| Died | 10 Apr 1981 | Clifton, NJ, US |
| Buried | ||
| Married | ||
| Father | Chaim Monkarowicz | F3240 Group Sheet | |
| Mother | Rachel (Rywka Rochla) Peltynowicz | F3240 Group Sheet | |
| Mother | Female Sophie Rudolph |
| Born | 21 Apr 1902 | Poland |
| Died | 10 Jun 1994 | Clifton, NJ, US |
| Buried | ||
| Father | ||
| Mother | ||
Frederick L. Marcus |
| Born | 24 Sep 1941 | Clifton, NJ, US |
| Died | 28 Aug 2022 | Hackensack, NJ, US |
| Buried | ||
| Spouse | Living | F3255 | |
| Married | ||