- 11 September 1946 - Birth, Dzierzoniow, Poland
| 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 ? | ||
| PARENT (M) Ari Leon Lolek Kolbar Kowalski | |||
| Birth | 11 September 1946 | Dzierzoniow, Poland | |
| Death | |||
| Marriage | 13 April 1976 | to Liliana Aleksandra Rosenberg at Israel | |
| Father | Izaak Izydor kowalek-Kowalski | ||
| Mother | Malwina Malka Mala Hurwicz | ||
| PARENT (F) Liliana Aleksandra Rosenberg | |||
| Birth | 28 April 1949 | Warszawa, Poland | |
| Death | |||
| Marriage | 13 April 1976 | to Ari Leon Lolek Kolbar Kowalski at Israel | |
| Father | Baruch Bronislaw Bajrych Rosenberg | ||
| Mother | Natalia Ginsburg | ||
| CHILDREN | |||
| M | Roy Benjamin Kowalsky | ||
| Birth | 27 July 1976 | Israel | |
| Death | |||
| M | Daniel Jonatan Kolbar Kowalsky | ||
| Birth | 1 April 1979 | Israel | |
| Death | |||
| F | Natalia Malka Kolbar Kowalsky | ||
| Birth | 12 April 1986 | Israel | |
| Death | |||
1 Ari Leon Lolek Kolbar Kowalski b: 11 September 1946
+ Liliana Aleksandra Rosenberg b: 28 April 1949
2 Roy Benjamin Kowalsky b: 27 July 1976
2 Daniel Jonatan Kolbar Kowalsky b: 1 April 1979
2 Natalia Malka Kolbar Kowalsky b: 12 April 1986
