| 1 Jun 1893 – |
Helen C. (Pickett) Hagenbuch born in Three Rivers, St. Joseph County, Michigan, United States |
| 9 Jan 1912 – |
Married John Y. Hagenbuch, Sr. |
| 20 Feb 1915 – |
Son John Y. Hagenbuch, Jr. born in Michigan, United States |
| 20 Feb 1925 – |
Son William P. Hagenbuch, Sr. born |
| 3 Jun 1988 – |
Helen C. (Pickett) Hagenbuch died |
| 3 Jun 1988 – |
Helen C. (Pickett) Hagenbuch buried in Riverside Cemetery, Three Rivers, St. Joseph County, Michigan, United States |