Irena ŻylewiczAge: 22 years1877–1899
- Name
- Irena Żylewicz
- Given names
- Irena
- Surname
- Żylewicz
- Married name
- Irena Pieńczewska
| Birth | 1877 29 |
| Birth of a sister | Stanisława Żylewicz 1880 (Age 3 years) |
| Death of a maternal grandmother | Nimfa Sipowicz 1891 (Age 14 years) |
| Death | October 2, 1899 (Age 22 years) |
| Family with parents |
| father |
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| mother |
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Marriage: — |
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| elder brother |
Teodor Żylewicz Birth: 1873 25 Death: November 30, 1932 |
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3 years elder sister |
Anna Żylewicz Birth: 1875 27 Death: 1916 |
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3 years herself |
Irena Żylewicz Birth: 1877 29 Death: October 2, 1899 |
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4 years younger sister |
Stanisława Żylewicz Birth: 1880 32 Death: August 22, 1911 |