| Last | First | Middle | War | Comments | Cemetery |
| Jackson | Ernest | | World War I | | Bloomfield IOOF |
| Jackson | William | P. | Mexican War | | Jackson |
| Jackson | William | | Civil War | | Jackson |
| Jarr | Harlan | | World War II | | Bloomfield IOOF |
| Jarvis | Ellis | | World War I | | Bloomfield IOOF |
| Jarvis | George | | Civil War | Pvt. Co F 30th Iowa Infantry | Inskeep |
| Jarvis | James | T. | Civil War | Pvt. Co F 30th Iowa Infantry | Inskeep |
| Jarvis | Oress | | World War I | Pvt. U. S. Navy | Inskeep |
| Jarvis | Wallace | | World War I | | Bloomfield IOOF |
| Jenkins | Carl | | World War II | | Bloomfield IOOF |
| Jennings | Edward | | World War I | 2nd. Class U. S. Navy | Drakesville |
| Jennings | Edward | | World War I | 2nd. Class U. S. Navy | West Union |
| Jennings Dr. | Thomas | B. | Civil War | Pvt. Co B 30th Iowa Infantry | Drakesville |
| Jessen | D. | J. | World War II | | Mt Gilead |
| Jobbarter | Boyd | | Civil War | | Bethlehem |
| Johannessen | Michael | | Civil War | Co. B 9th Indiana Infantry | Hetzler-Catholic |
| Johnson | David | M. | Civil War | Pvt. Co D 15th Iowa Infantry | Sherman Chapel |
| Johnson | Edwin | R. | Civil War | Co E 1st Wisconsin Cavalry | Bloomfield IOOF |
| Johnson | Larry | | Unknown | | Johnson |
| Johnson | Newton | S. | Civil War | Co B 1st Wisconsin Infantry | Bloomfield IOOF |
| Johnson | Richard | M. | Mexican War | | Dunnville |
| Johnson | Walter | M. | World War I | | Bloomfield IOOF |
| Johnson | Wm. | C. | Civil War | Pvt. Co A 2nd Iowa Battalion | Bloomfield South |
| Johnston | Augustus | | Civil War | Pvt. Co H 3rd Iowa Cavalry | Drakesville |
| Jones | Bobby | | Korean War | | Hopkins |
| Jones | Charles | H. | World War I | | Hopkins |
| Jones | Clarence | | World War I | | Floris IOOF |
| Jones | Clarence | W. | World War II | Pvt. U. S. Army | Bethlehem |
| Jones | Cliff | | World War I | | Drakesville |
| Jones | Clifton | | World War I | | Floris IOOF |