Walerian JankowskiAge: 6 years1886–1893
- Name
- Walerian Jankowski
- Given names
- Walerian
- Surname
- Jankowski
- Married name
- Walerian Jankowski
| Birth | April 14, 1886 27 23 |
| Birth of a sister | Barbara Jankowska August 30, 1888 (Age 2 years) |
| Birth of a sister | Waleria Jankowska 1890 (Age 3 years) |
| Death of a sister | Barbara Jankowska June 7, 1890 (Age 4 years) |
| Death of a sister | Waleria Jankowska September 15, 1891 (Age 5 years) |
| Birth of a brother | Antoni Jankowski July 28, 1892 (Age 6 years) |
| Death | 1893 (Age 6 years) |
| Family with parents |
| father |
Józef Jankowski Birth: 1859 25 40 Death: 1938 |
| mother |
Birth: May 7, 1862 37 35 — Ostrów Mazowiecka Death: September 25, 1947 — Ostrów Mazowiecka |
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Marriage: 1880 — Ostrów Mazowiecka |
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2 years elder brother |
Stanisław Jankowski Birth: 1881 22 18 — Ostrów Mazowiecka Death: 1965 |
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3 years elder sister |
Natalia Jankowska Birth: 1883 24 20 — Ostrów Maz Death: 1964 |
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3 years elder brother |
Stefan Jankowski Birth: 1885 26 22 — Ostrów Maz Death: 1980 — Ostrów Maz |
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15 months himself |
Walerian Jankowski Birth: April 14, 1886 27 23 — Ostrów Maz Death: 1893 — Ostrów Maz |
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2 years younger sister |
Barbara Jankowska Birth: August 30, 1888 29 26 — Ostrów Maz Death: June 7, 1890 — Ostrów Mazowiecka |
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2 years younger sister |
Waleria Jankowska Birth: 1890 31 27 — Ostrów Maz Death: September 15, 1891 — Ostrów Maz |
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3 years younger brother |
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6 years younger sister |
Albina Jankowska Birth: 1898 39 35 — Ostrów Mazowiecka Death: |
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5 years younger sister |
Bronisława Jankowska Birth: 1902 43 39 — Ostrów Mazowiecka Death: |