| John Howard Hagenbuch | | |
| John Jackson Hagenbuch | 1828 | 1889 |
| John Joseph Hagenbuch, Sr. | 18 Jun 1916 | 18 Dec 2001 |
| John "Jack" L. Hagenbuch | | |
| John M. Hagenbuch | 24 Feb 1879 | 1955 |
| John P. Hagenbuch | 22 Jun 1876 | 27 Mar 1938 |
| John "Finis" Phineas Hagenbuch | 1812 | 1891 |
| John Ralph Hagenbuch, Sr. | 27 Jan 1941 | 29 Oct 2023 |
| John Raymond Hagenbuch | 1899 | 3 Dec 1969 |
| John Robert Hagenbuch | 4 Feb 1910 | 26 May 1997 |
| John Tepe Hagenbuch | 23 Apr 1921 | 27 Feb 1993 |
| John Thomas Hagenbuch | | |
| John William Hagenbuch | 1890 | 1983 |
| John Wilmer Hagenbuch | 1894 | 1981 |
| John Wilson Hagenbuch | 13 Jan 1838 | 4 Feb 1897 |
| John Yauncey Hagenbuch, Sr. | 1 Jan 1892 | 1978 |
| John Yauncey Hagenbuch, Jr. | 20 Feb 1915 | 11 May 1992 |
| Johnathan Charles Hagenbuch | | |
| Jon E. Hagenbuch | | |
| Jonas Hagenbuch | 23 Nov 1805 | 26 May 1842 |