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6 people from the Koslowski family found

1. family tree Felix Ferdinand Koslowski, * 1910 Allenstein, † 1968 Berlin-Spandau
2. family tree Franz Koslowski, * 1903 Allenstein, † 1935 Berlin-Pankow
3. family tree Franziskus Koslowski, * 1874 Allenstein, † 1945
4. family tree Johanne Friederike Koslowski, married Flottwell, *, † 1812 Gumbinnen
5. family tree Leonhard Anton Koslowski, * 1907 Allenstein, † 1961 Berlin
6. family tree Ottilie Poersch, married Koslowski, * 1880 Allenstein, † 1913 Allenstein

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