| Robert Homer Hagenbuch, Sr. | | |
| Robert John Hagenbuch, Sr. | 1891 | 12 Nov 1943 |
| Robert "Bob" John Hagenbuch, Jr. | 1933 | 1988 |
| Robert Todd Hagenbuch | | |
| Robert Wesley Hagenbuch | 1959 | 1 Feb 1976 |
| Robin Kay (Rusinski) Hagenbuch | | |
| Robyn Hagenbuch | | |
| Roger Allen Hagenbuch | | |
| Roger Harold Hagenbuch | | |
| Ronald Elmer Hagenbuch, Sr. | 12 Nov 1938 | 3 Jan 2017 |
| Ronald Elmer Hagenbuch, Jr. | | |
| Ronald G Hagenbuch | 1951 | 1978 |
| Rosa Hagenbuch | 18 May 1872 | 1872 |
| Rosa Hagenbuch | 30 Apr 1890 | 5 Jan 1891 |
| Rosanna Graham Hagenbuch | | |
| Rose Ann Hagenbuch | | |
| Rose "Rosanna" Anna (Hilbert) Hagenbuch | 1832 | 24 Jun 1890 |
| Rose Marie (Campbell) Hagenbuch | 1939 | 14 Jan 2023 |
| Rosemary (Reed) Hagenbuch | 14 Jun 1924 | Jan 1982 |
| Rosetta (Hagenbuch) Mackey | 8 Mar 1824 | 1 Dec 1879 |