Demetrius
Gurniak
Birth date:
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Death date:
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Gurniak Family
Parents:
| Father: | Georgius Gurniak |
| Mother: | Maria Drzewiecki |
Spouse:
| Spouse: |
Siblings:
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Basilius
Gurniak
Catharina Gurniak Petrus Gurniak Anna Gurniak Demetrius Gurniak |
Children:
