Unknown Surnames will be listed under "U."
| NAME | DEATH DATE |
|---|---|
| O' Dell, Charles F | 12 - Jun - 1884 |
| O, Emily | 21 - May - 1879 |
| Obershaw, Lula | 4 - Dec - 1878 |
| Odell, May | 6 - Feb - 1879 |
| O'haire, Alice | 0 - Aug - 1882 |
| Olander, James Abbine | 13 - Aug - 1882 |
| Olenstead, Charlie | 4 - Sep - 1880 |
| Olenstead, Lola | 25 - Aug - 1880 |
| Oleson, Gura | 15 - May - 1884 |
| Oliver, Thomas A | 24 - May - 1876 |
| Olson, Nelsoscar | 4 - Aug - 1882 |
| Olson, No Name | 29 - Dec - 1885 |
| Olson, Par | 12 - Jan - 1882 |
| Oman, John | 18 - Jun - 1884 |
| Ordenburg, Johannan | 12 - Jul - 1883 |
| Orr, Lewis F | 2 - Aug - 1883 |
| Ostley, Ole | 28 - Apr - 1884 |
| A | B | C | D |
| E | F | G | H |
| I | J | K | L |
| M | N | O | P |
| Q | R | S | T |
| U | V | W | X |
| Y | Z |