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| ? – | Married Lillian V. (Rothham) Hagenbuch |
| 16 Jan 1909 – | Earl L. Hagenbuch, Sr. born |
| 15 Feb 1935 – | Son Earl R. Hagenbuch born |
| 27 Jan 1936 – | Son Leroy M. Hagenbuch born |
| 17 Jan 1938 – | Daughter Geraldine Hagenbuch born |
| 13 Apr 1941 – | Daughter Alverda L. (Hagenbuch) Trumbauer born |
| 26 Nov 1943 – | Daughter Lorraine G. (Hagenbuch) Barndt, Devine born |
| 21 May 1947 – | Son Dennis M. Hagenbuch born in Allentown, Lehigh County, Pennsylvania, United States |
| 2 Oct 1987 – | Earl L. Hagenbuch, Sr. died |
| 2 Oct 1987 – | Earl L. Hagenbuch, Sr. buried in St. Mark's Church Cemetery, Pennsburg, Montgomery County, Pennsylvania, United States |