Jan Bętkowski (Q370812)
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(1806-1870) educator
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Jan Bętkowski |
(1806-1870) educator |
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1806
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Bętkowski Jan (1806-1870) (Polish)
1806
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1870
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2
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Bętkowski Jan (1806-1870) (Polish)
5 January 1870Gregorian
1 reference