Deaths: May 1891
| NAME | YEAR | MO | DAY | RESIDENCE |
| BALL, William | 1891 | May | 18 | Lyons |
| CLAUSEN, Nelson | 1891 | May | 8 | Clinton Co-Poor Farm |
| DICKENSEN, Charles | 1891 | May | 27 | Clinton |
| DRENDIN, Michael Joseph | 1891 | May | 9 | DeWitt |
| ECKOVERT, William | 1891 | May | 16 | Clinton |
| GREENELL, John | 1891 | May | 30 | Clinton |
| HOLT, Carrie M. | 1891 | May | 15 | Lyons |
| HURLY, John | 1891 | May | 20 | Welton |
| JANNSEN, Christine K. | 1891 | May | 4 | Clinton |
| KASTAMAN, | 1891 | May | 15 | Clinton |
| LOHBERG, Frank | 1891 | May | 7 | Lyons |
| McAUBY (?), Stephen | 1891 | May | 25 | DeWitt |
| MELVIN, Bridget | 1891 | May | 94 | Clinton |
| NEWMAN, August | 1891 | May | 3 | Clinton |
| PETERSEN, Andreas | 1891 | May | 16 | Clinton |
| SAPPINGTON, Thomas | 1891 | May | 12 | Clinton |
| SCALLON, Thomas J. | 1891 | May | 12 | DeWitt |
| WILSON, Annie | 1891 | May | 2 | Elk River Twp. |
| WILSON, Ollie R. | 1891 | May | 10 | Almont |
| SIEVERS, Pat | 1891 | May, | 17 | Andover |