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Male Jan Kowalski Click to view Jan Kowalski in the family tree Click to view Jan Kowalski in the family tree

Jan's father is Roman Kowalski and his mother is Helena Kowalska (1-sza żona). He had a brother named Bolesław. He had a half-brother and three half-sisters, named Alfred, Anna, Barbara and Zofia.  Jan is no longer alive.


Jan's family

They had a son and a daughter, named Andrzej and Bożena.

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Family Systems Theory.


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