Events
- Born
- 1894/1895 — Illinois, United States2 sources
Parents
Family group sheet →- FatherHarry B. Koontzb. 1872/1873
- MotherMae M.b. 1876
- ChildLottie E. Koontzb. 1893/1894
- ChildMary A. Koontzb. 1894/1895
Notes
- In the 1920 Schuyler County, Illinois Census, Mary is single and resides at home with her parents in Camden Twp.