John A. Koch1
M, b. 19 November 1908, d. 2 January 1981
| Father | John David August Koch1 b. 18 Mar 1883, d. Feb 1944 |
| Mother | Irene Pinsonault1 b. 31 Oct 1884, d. 4 Dec 1976 |
| Last Edited | 13 Mar 2019 |
John A. Koch was born on 19 November 1908 at New York.1,2 He was the son of John David August Koch and Irene Pinsonault.1 John A. Koch died on 2 January 1981 at Portland, Cumberland Co, Maine, at age 72.2