Name: John J Gierszewski Firstname: John Lastname: Gierszewski Middle name: J Birth date: Sunday, October 20, 1889 Birth place: Posen, IL Date of death: Friday, August 20, 1976
| Place of death: St. Francis Hospital Service Location: Posen, IL Funeral home: Zimny Chapel Final Resting Place: Holy Cross Cemetery Notes: Lived his entire life in Posen. Volunteer fireman. Spouse: Mary Gierszewsi
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