John Koch
- Yes, date unknown( = Descendancy chart to this point, = Expand, = Collapse)
- 1 John Koch [1] d. Yes, date unknown
- Mary Leahy d. Yes, date unknown
- 2 Francis J. Koch [1.1] b. 22 Dec 1873 d. 10 Aug 1952
- + Kathryn Lehmann b. 16 May 1876 d. 8 Feb 1930
- + Kathryn Lehmann b. 16 May 1876 d. 8 Feb 1930
- 2 Francis J. Koch [1.1] b. 22 Dec 1873 d. 10 Aug 1952
- Mary Leahy d. Yes, date unknown