| Children |
| | 1. Małgorzata Siwiec, b. 1775, Nadbrzezie, Leżajsk, Galicia, Austria d. Yes, date unknown |
| | 2. Katarzyna Siwiec, b. 1779, Nadbrzezie, Leżajsk, Galicia, Austria d. 5 May 1786, Nadbrzezie, Rzeszów, Galicia, Austria (Age 7 years) |
| | 3. Marianna Siwiec, b. 1782, Nadbrzezie, Leżajsk, Galicia, Austria d. 30 May 1789, Nadbrzezie, Rzeszów, Galicia, Austria (Age 7 years) |
| | 4. Hiacynt Siwiec, b. 14 Aug 1784, Nadbrzezie, Rzeszów, Galicia, Austria d. Yes, date unknown |
| | 5. Wiktoria Siwiec, b. 15 Jun 1787, Nadbrzezie, Rzeszów, Galicia, Austria d. 6 May 1810, Nadbrzezie, Rzeszów, Galicia, Austria (Age 22 years) |
| | 6. Marianna Siwiec, b. 7 Dec 1793, Nadbrzezie, Rzeszów, Galicia, Austria d. 16 Jan 1794, Nadbrzezie, Rzeszów, Galicia, Austria (Age 0 years) |
| | 7. Barbara Siwiec, b. 1 Dec 1796, Nadbrzezie, Rzeszów, Galicia, Austria d. Yes, date unknown |
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