and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
| Male Wojciech Białecki |
| Birth | Yes, date unknown | |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | Yes, date unknown | |
| Father | ||
| Mother | ||
| Female Petronella Białecka (maid. name Tyszkiewicz) |
| Birth | Abt 1805 | Janówek, mazowieckie |
| Death | Yes, date unknown | |
| Burial | ||
| Father | PIotr Tyszkiewicz | F1604 Group Sheet | |
| Mother | Franciszka Marianna Tyszkiewicz (maid. name Zielińska) | F1604 Group Sheet | |
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