O Surnames
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
Y
Z
| Oakford | William | 381, 723, 624 |
| Obanion | Amanda (Flinn) | 704 |
| Obanion | George M. | 704 |
| O'Brien | James | 486 |
| O'Brien | John | 480 |
| O'Conor | Peter | 485 |
| Odle | William J. | 437 |
| O'Donnell | Jos. | 480 |
| Oeltjen | Albert F. | 280 |
| Oeltjen | E. R. | 280 |
| Offille | Lemuel | 358, 360 |
| Offutt | 207 | |
| Ogden | Amos | 378 |
| Ogden | Carrie C. | 382 |
| Ogden | Isaac | 378, 381, 382 |
| Oglesby | R. J. | 315 |
| O'Leary | George D. | 485 |
| O'Leary | John H. | 478 |
| Olive | Eliza J. | 721 |
| Oliver | Mary | 815 |
| Oliver | Nicholas Bonner | 815 |
| Omart | Christ | 463 |
| Oneal | Ann (Beesly) | 809 |
| Oneal | Bennet | 809 |
| Oneal | Charlotte (West) | 568, 809 |
| Oneal | Harry W. | 809 |
| Oneal | Harvey | 432, 451, 568, 575, 582, 586, 618. 621, 809 |
| Oneal | Helen J. | 809 |
| Oneal | James C. | 809 |
| Oneal | Richard M. | 809 |
| Oneal | Sallie (Emery) | 809 |
| O'Neal | Joseph | 461 |
| O'Neal | Lydia A. (Blakeley) | 752 |
| O'Neal | P. | 461, 752 |
| Onstol | W. H. | 467 |
| Onstot | Ella C. | 850 |
| Onstot | Lulu C. | 850 |
| Onstot | Mary E. | 850 |
| Onstot | R. J. | 869 |
| Onstot | Sarah L. (Ellsworth) | 850 |
| Onstot | Susan E. | 850 |
| Onstot | T. G. | 646, 650, 850 |
| Onstott | David | 369, 370, 371, 373 |
| Onstott | Henry | 209, 794 |
| Onstott | I. N. | 434 |
| Onstott | Martha H. (Hudson) | 791, 794 |
| Onstott | R. J. | 791, 794, 869 |
| Opdyke | L. | 470 |
| Opp | Almira J. | 772 |
| Opp | Benjamin F. | 773 |
| Opp | Benwell H. | 773 |
| Opp | Conrad | 773 |
| Opp | George W. | 772 |
| Opp | John | 672 |
| Opp | John A. | 773 |
| Opp | Margaret (Roberts) | 773 |
| Opp | Margaret (Weise) | 773 |
| Opp | Philip | 516, 773 |
| O'Regan | 333 | |
| O'Reily | John | 467 |
| Orendorff | Alfred | 273 |
| Orendorff | H. | 470 |
| O'Riley | Wm. H. | 485 |
| Orm | John | 484 |
| Orm | R. M. | 484 |
| O'Roake | H. | 467 |
| O'Rorke | John A. | 460 |
| O'Rourke | Pat. | 481 |
| Orr | Elizabeth ( ) | 688 |
| Osborn | R. A. | 480 |
| Osborne | Douglas | 590, 591 |
| Osborne | H. | 326 |
| Osterman | Thomas | 268 |
| Oswald | John W. | 468 |
| Oswald | William D. | 611 |
| Oswold | Joseph | 271 |
| Otis | Anna (Mann) | 526 |
| Otis | Benj. H. | 460, 526 |
| Otis | Daniel | 769 |
| Otis | Michael | 617 |
| Otis | Rachel (Mrs.) | 594 |
| Ottman | Mary | 728 |
| Ottmann | Margaretti | 747 |
| Otto | A. | 524 |
| Otto | Augustus | 509 |
| Otto | Joseph | 469, 470 |
| Overstreet | Jane | 720 |
| Overstreet | John | 330, 340, 341, 342, 739 |
| Overstreet | Nancy | 739 |
| Overton | James | 591 |
| Owen | S. D. | 461 |
| Owens | S. D. | 461 |
| Owens | Thomas | 268 |