| Marriage | | Joseph Dehner and Mary M. Heck were married. |
| 1900 Census | 6 Jun 1900 | Joseph Dehner appeared as head of household in the 1900 Federal Census of Cincinnati, Hamilton County, Ohio, as Joseph Dehner. Living with him was his wife, Mary, and their children, Theresa and Florence. |
| 1910 Census | 9 Apr 1910 | Joseph Dehner appeared as head of household in the 1910 Federal Census of Cincinnati, Hamilton County, Ohio, as Joseph Dehner. Living with him was his wife, Mary, and their children, Theresa and Florence. |
Joseph Dehner