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| 28 Jun 1895 – | James G. Hagenbuch born in Lycoming County, Pennsylvania, United States |
| 28 Apr 1920 – | Married Ethelyn (Gormley) Hagenbuch, Wesle |
| 8 Mar 1922 – | Daughter Jane M. (Hagenbuch) Wood born |
| 4 Jun 1923 – | Daughter Helen H. (Hagenbuch) Orr born |
| 12 Sep 1981 – | James G. Hagenbuch died in San Diego, San Diego County, California, United States |
| 12 Sep 1981 – | James G. Hagenbuch buried |