| Harriet (Hughes) Hagenbuck | 21 Jun 1813 | 9 Jul 1889 |
| Harriet L. (Myers) Hagenbaugh | 27 Nov 1839 | 7 Jul 1907 |
| Harriet Mabel (Brown) Hagenbush | 2 May 1877 | 27 May 1901 |
| Harry Laponte (Hagenbuck) Hagenbeck | 12 Aug 1872 | 25 Oct 1938 |
| Hattie Hagenbuck | 1872 | 1873 |
| Hazel Hagenbaugh | Jan 1893 | 17 Jul 1893 |
| Helen Frances Hagenbuck | 15 Sep 1904 | 1 Jun 1905 |
| Henry Hagenbuck | 1 Mar 1833 | 3 Jun 1905 |
| Henry "Howard" Howard Hagenbush | 6 May 1871 | 28 Dec 1908 |
| Howard C. (Tubbs) Hagenbaugh | 6 Nov 1894 | 23 Jan 1932 |
| Ida Rebecca (Hagenbaugh) Andrews | 31 Oct 1900 | 15 Mar 1989 |
| Ida Rebecca (Faux) Hagenbaugh | 1837 | |
| Inez Irene (Hagenbush ) Leighty | 6 Sep 1903 | 29 Dec 2000 |
| Infant Hagenbaugh | 1877 | 1877 |
| Infant Hagenbuck | 30 Oct 1902 | 1 Nov 1902 |
| Iona (Seagraves) Hagenbuck | 3 May 1876 | 5 Jan 1962 |
| Irma (Hagenbaugh) Lewis | 1916 | |
| Irvine Howard Hagenbuck | 7 Jun 1881 | 21 Jul 1909 |
| Ivo "Dub" Hagenbush, Jr | 15 Jan 1925 | 2 Aug 2005 |
| Ivo Isreal Hagenbush | 6 Sep 1903 | 20 Dec 1973 |