- 13 June 1941 - Birth, Uffa, Russia
| PARENT (M) Izaak Izydor kowalek-Kowalski | |||
| Birth | 13 June 1907 | Bialystok | |
| Death | 10 March 1972 | Israel | |
| Marriage | to Malwina Malka Mala Hurwicz | ||
| Father | Lew Leib Kowalek Kowalski | ||
| Mother | Rejzla Lewin | ||
| PARENT (F) Malwina Malka Mala Hurwicz | |||
| Birth | 14 August 1910 | Warszawa | |
| Death | 20 March 1978 | Israel | |
| Marriage | to Izaak Izydor kowalek-Kowalski | ||
| Father | Tobjasz Stefan Hurwicz | ||
| Mother | Chaja Ejdla - Helena Minc | ||
| CHILDREN | |||
| M | Ari Leon Lolek Kolbar Kowalski | ||
| Birth | 11 September 1946 | Dzierzoniow, Poland | |
| Death | |||
| Marriage | 13 April 1976 | to Liliana Aleksandra Rosenberg at Israel | |
| M | Max Maksym Mika Kowalski | ||
| Birth | 13 June 1941 | Uffa, Russia | |
| Death | |||
| F | Varda Roza Kowalski | ||
| Birth | November 1947 | Dzierzoniow, Poland | |
| Death | 25 November 2008 | Israel | |
| Marriage | to ? | ||
