John Koska
1868 – 1920
- Born
- January 1, 1868
- Died
- November 10, 1920
- Buried at
- Elmwood CemeteryMason City, IA
- Plot
- Row 90, Site 6
Map shows the cemetery location; precise grave position may vary.
Source: City of Mason City, Iowa · Public open data (City of Mason City). Suggest a correction or removal.