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| 17 Dec 1889 – | James P. Hagenbuch, Sr. born in Michigan, United States |
| 1917 – | Married Fannie (Pearce) Hagenbuch |
| 1919 – | Divorced Fannie (Pearce) Hagenbuch |
| 10 Apr 1920 – | Married Blanche I. (Meyers) Hagenbuch |
| 17 Nov 1920 – | Son James P. Hagenbuch, Jr. born |
| 28 Nov 1921 – | Son Robert F. Hagenbuch born |
| 28 Jul 1924 – | Daughter Betty J. (Hagenbuch) Quirk born |
| 6 Nov 1924 – | Son Richard K. Hagenbuch born |
| 16 May 1928 – | Son Donald F. Hagenbuch born in Michigan, United States |
| 1962 – | James P. Hagenbuch, Sr. died |
| 1962 – | James P. Hagenbuch, Sr. buried in Riverside Cemetery, Three Rivers, Michigan, United States |