- 1885 - Birth, Bialystok
- 1943 - Death - Y, Treblinka
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| PARENT (M) Shimon Arie Kowalek Kowalski | |||
| Birth | |||
| Death | 10 May 1923 | ||
| Marriage | to Sara Leha | ||
| Father | ? | ||
| Mother | ? | ||
| PARENT (F) Sara Leha | |||
| Birth | |||
| Death | |||
| Marriage | to Shimon Arie Kowalek Kowalski | ||
| Father | ? | ||
| Mother | ? | ||
| CHILDREN | |||
| F | Reva Kowalek Kowalski | ||
| Birth | 1885 | Bialystok | |
| Death | 1943 | Treblinka | |
| Marriage | to Shmuel Rakowsky | ||
| M | Lew Leib Kowalek Kowalski | ||
| Birth | 1880 | ||
| Death | 1943 | Getto Bialystok | |
| Marriage | 12 March 1904 | to Rejzla Lewin at Bialystok | |
| PARENT (M) Shmuel Rakowsky | |||
| Birth | |||
| Death | |||
| Marriage | to Reva Kowalek Kowalski | ||
| Father | ? | ||
| Mother | ? | ||
| PARENT (F) Reva Kowalek Kowalski | |||
| Birth | 1885 | Bialystok | |
| Death | 1943 | Treblinka | |
| Marriage | to Shmuel Rakowsky | ||
| Father | Shimon Arie Kowalek Kowalski | ||
| Mother | Sara Leha | ||
| CHILDREN | |||
| M | Seymour Rakowsky | ||
| Birth | 1921 | ||
| Death | 14 January 2002 | ||
| Marriage | to Pearl | ||
