| Surname | Given Name | Note | County | SD | ED | Line |
|---|---|---|---|---|---|---|
| Oman | M | Morrow | 2 | 86 | 20 | |
| Omara | Stephen | Columbia | 1 | 30 | 9 | |
| Omeg | Peter | also Wasco Co, E D 5A, line 8 | Wasco | 2 | 3 | 17 |
| Opdycke | William L | Multnomah | 1 | 135 | 44 | |
| Orendorf | Leman | Multnomah | 1 | 128B | 3 | |
| Orewiler | John W | Multnomah | 1 | 138 | 19 | |
| Orewiler | Michael | Multnomah | 1 | 138 (2d list) | 17 | |
| Ormsby | Salmon B | Marion | 1 | 102 | 12 | |
| Orr | Anthony | Columbia | 1 | 34 | 10 | |
| Orr | James B | widow Lillie K | Multnomah | 1 | 136A | 1 |
| Orr | Smith | Grant | 2 | 75 | 5 | |
| Orth | Aerin (widow of soldier) | Multnomah | 1 | 115 (2d list) | 8 | |
| Ortschide | John B | Multnomah | 1 | 132 (2d list) | 28 | |
| Osborn | Albert H | Josephine | 1 | 70 | 15 | |
| Osborne | Adelbert | Josephine | 1 | 69 | 25 | |
| Osborne | David | Benton | 1 | 3 | 18 | |
| Osborne | Robert C | wife Mary | Multnomah | 1 | 126 | 6 |
| Osborne | William | Baker | 2 | 39 | 17, 18 | |
| Osgood | Charles E | Clatsop | 1 | 21 | 1 | |
| Ostrander | Wilbert H | Union | 2 | 69 | 15 | |
| Otis | John B | Lane | 1 | 87 | 11 | |
| Otto | August T | Marion | 1 | 106 | 32 | |
| Overton | John W | Multnomah | 1 | 139 (2d list) | 6 | |
| Oviatt | John F | Yamhill | 1 | 166 (2d list) | 5 | |
| Owen | Alfred P | Coos | 1 | 40 | 1 | |
| Owen | George W | Benton | 1 | 2 | 4 | |
| Owen | Thomas G | Coos | 1 | 40 | 6 | |
| Owen | Thomas J | Tillamook | 1 | 149 | 13 | |
| Owens | Thomas W | Morrow | 2 | 85 | 17 | |
| Owens | Warret | Clackamas | 1 | 18 | 47 | |
| Owens | William C | Morrow | 2 | 85 | 10 | |
| Owings | John A | Umatilla | 2 | 20 | 12 | |
| Owings | Preston H | Jackson | 1 | 57 | 22, 23 | |
| Owings | Sam'l T | Multnomah | 1 | 138 | 12 | |
| Owins | Robert S | Lane | 1 | 83 (2d list) | 11 | |
| Pabst | Robert M | Baker | 2 | 37 | 29 | |
| Paddock | Jonathan | Clackamas | 1 | 16 | 49 | |
| Page | George H | Tillamook | 1 | 149 | 1 | |
| Page | Hiram C | Polk | 1 | 143 | 13 | |
| Page | Reuben | Wallowa | 2 | 26 | 29 | |
| Paine | Bernard D | Lane | 1 | 79 | 44 | |
| Paine | Waldo W | Malheur | 2 | 51 | 17, 18 | |
| Pallsells | Jery | Spencer Leonard notes: Paulsell | Washington | 1 | 150 | 27 |
| Palm | Dennis G | Lane | 1 | 86 | 1 | |
| Palmateer | John | Clackamas | 1 | 19 | 10 | |
| Palmer | Andrew J | Yamhill | 1 | 158 | 27 | |
| Palmer | Ephraim | Indian War | Columbia | 1 | 30 | 28 |
| Palmer | Hiram | Crook | 2 | 57 | 7 | |
| Palmer | John T | widow Nellie | Washington | 1 | 151 | 3 |
| Palmer | Joseph A | Coos | 1 | 39 (2d list) | 12 | |
| Palmer | Liman B | Linn | 1 | 98 | 30 | |
| Palmer | Loring C | Multnomah | 1 | 138 (2d list) | 10 | |
| Palmer | Luther (Dr) | Gilliam | 2 | 48 | 1 | |
| Palmer | Mason J | Linn | 1 | 88 | 9 | |
| Palmer | Melville M | Baker | 2 | 38 | 30 | |
| Palmer | William Harrison H | Multnomah | 1 | 122 | 11 | |
| Palmer | Wilson P | widow Rejina F | Wallowa | 2 | 26 | 2, 3, 4 |
| Pancake | Isaac N | Union | 2 | 72 | 18 | |
| Pankey | Jobediah D | Jackson | 1 | 62 | 18 | |
| Paquett | Louis | Multnomah | 1 | 134 (2d list) | 2 | |
| Pardee | Joseph | Douglas | 1 | 53 | 9 | |
| Parish | James A | Wasco | 2 | 5 | 14 | |
| Parish | Lewis | Tillamook | 1 | 147 | 12 | |
| Parker | Alonza E | Marion | 1 | 109 | 32 | |
| Parker | Alvin N | Union | 2 | 63 | 26 | |
| Parker | Archibald | Gilliam | 2 | 48 | 4 | |
| Parker | Benjamin | Multnomah | 1 | 139 | 24 | |
| Parker | Calvin F | Clackamas | 1 | 15 | 22 | |
| Parker | Charles R | Jackson | 1 | 60 | 6 | |
| Parker | Dan | Grant | 2 | 76 | 30 | |
| Parker | Earnest L | Multnomah | 1 | 128A | 9 | |
| Parker | Edwin R | Baker | 2 | 38 | 5 | |
| Parker | Emerson H | Washington | 1 | 157 | 19 | |
| Parker | Francis L | Multnomah | 1 | 139 | 11, 12 | |
| Parker | Henry | Multnomah | 1 | 132 | 29 | |
| Parker | James K | Douglas | 1 | 50 | 13 | |
| Parker | Loren A | Baker | 2 | 38 | 35 | |
| Parker | Marion H | Washington | 1 | 154 | 1 | |
| Parker | Nathaniel | Union | 2 | 70 | 7 | |
| Parker | Samuel | Multnomah | 1 | 136A | 14 | |
| Parker | Stephen A | Marion | 1 | 110 | 4 | |
| Parkes | Thomas Simpson | widow Sarah E | Grant | 2 | 76 | 7 |
| Parman | Giles G | Gilliam | 2 | 44 | 12 | |
| Parmer | William | Coos | 1 | 41 | 1 | |
| Parrish | Fountain A | Coos | 1 | 36 | 16 | |
| Parry | John M | Polk | 1 | 140 | 6 | |
| Parslow | Joseph C | Lane | 1 | 85 | 5 | |
| Parsons | John W | Josephine | 1 | 67 | 23 | |
| Parsons | Milton W | Multnomah | 1 | 118 | 7 | |
| Parvin | Zimri M | Marion | 1 | 108 (2d list) | 6 | |
| Paslay | William H | Lane | 1 | 76 | 13 | |
| Patchin | Edward D | Lake | 2 | 31 | 9 | |
| Patchin | Horace | Tillamook | 1 | 148 | 36 | |
| Pater | Claudius | Marion | 1 | 109 | 47 | |
| Patrick | Christopher | Polk | 1 | 143 | 15 | |
| Patrick | George H | Baker | 2 | 34 | 18 | |
| Patrick | John | Josephine | 1 | 69 | 38 | |
| Patrick | John W | Columbia | 1 | 31 (2d list) | 33 | |
| Patrick | William A | Jackson | 1 | 55 | 47 | |
| Patten | Franklin | Multnomah | 1 | 133 (2d list) | 37 | |
| Patterson | James | Linn | 1 | 95 | 22 | |
| Patterson | James | also Yamhill Co, E D 166 (2d list), line 2 | Multnomah | 1 | 115 (2d list) | 4 |
| Patterson | Jerry M | Wasco | 2 | 3 | 6 | |
| Patterson | John | Marion | 1 | 108 | 30 | |
| Patterson | William | Multnomah | 1 | 120 annex | 1 | |
| Patterson | William M | Multnomah | 1 | 135 | 11 | |
| Pattison | Charles | widow Anna M | Wasco | 2 | 10 | 3 |
| Patton | Charles A | Baker | 2 | 34 | 2 | |
| Patton | Matthias L | Marion | 1 | 104 (3d list) | 15 | |
| Patton | Robert W | Washington | 1 | 157 | 32 | |
| Patty | Obed W | Union | 2 | 68 | 19 | |
| Patty | Timothy S | Yamhill | 1 | 163 | 25 | |
| Paul | James | Columbia | 1 | 33 | 18 | |
| Paul | James | Polk | 1 | 144 | 28 | |
| Paul | William C | Benton | 1 | 3 | 2 | |
| Pauling | Henry C | Spencer Leonard notes: Charles Henry | Clackamas | 1 | 17 | 21 |
| Paulson | Thomas | Washington | 1 | 155 (2d list) | 6 | |
| Paxton | Stephen Z | Lane | 1 | 83 (2d list) | 12 | |
| Payne | Martin E | Wasco | 2 | 3 | 18 | |
| Payne | Robert S | Columbia | 1 | 32 (4th list) | 1 | |
| Payne | William H | Multnomah | 1 | 136 (2d list) | 4 | |
| Peabody | Frank | Wasco | 2 | 6 | 15 | |
| Pealer | Russell | Wasco | 2 | 1 (2d list) | 11 | |
| Pearce | Lewis M | Union | 2 | 72 | 28 | |
| Pearson | William | Union | 2 | 73 | 4 | |
| Peasley | Joseph | Marion | 1 | 104 (3d list) | 32 | |
| Peasley | William A | Douglas | 1 | 48 | 36 | |
| Peason | James R | Multnomah | 1 | 135 | 28 | |
| Peck | Otto | Multnomah | 1 | 126 | 36 | |
| Peck | William F | Marion | 1 | 108 | 17 | |
| Peckham | James A | Yamhill | 1 | 162 | 11 | |
| Pedigo | Edward A | Morrow | 2 | 86 | 2 | |
| Pegg | Henry L | Jackson | 1 | 63 | 2 | |
| Peirce | Charles H | Curry | 1 | 43 | 5 | |
| Peirce | George W | Spencer Leonard notes: Pierce | Malheur | 2 | 51 | 33 |
| Peiro | John B | Benton | 1 | 3 | 34 | |
| Peltz | William L C | Curry | 1 | 43 | 1 | |
| Pembroke | George W | Coos | 1 | 35 (2d list) | 14 | |
| Pembroke | Thos C | Clackamas | 1 | 11 | 20 | |
| Pendleton | Michael | Clackamas | 1 | 13 | 14 | |
| Pengra | Wm B | Lane | 1 | 84 | 42 | |
| Peninger | John | Polk | 1 | 144 | 17 | |
| Penn | J Henry | Multnomah | 1 | 131 | 15 | |
| Pennington | Joshua | Lane | 1 | 83 | 1 | |
| Penrose | Daniel P | Polk | 1 | 140 (2d list) | 2 | |
| Pense | Jacob | Jackson | 1 | 64 | 5 | |
| Pentecost | Hezekiel W | Gilliam | 2 | 46 | 35 | |
| Penter | George W | Multnomah | 1 | 120 | 7 | |
| Pentz | Julia L (widow of soldier) | Multnomah | 1 | 136 | 33 | |
| Pepperling | Christ | Linn | 1 | 94 | 21 | |
| Perdue | John E | Jackson | 1 | 56 | 11 | |
| Perin | David | Benton | 1 | 4 | 24 | |
| Perkins | Albert J | Wallowa | 2 | 26 | 7 | |
| Perkins | George H | Wallowa | 2 | 24 | 26 | |
| Perkins | Harmon | Wallowa | 2 | 24 | 33 | |
| Perkins | Henry B | Multnomah | 1 | 138 | 39 | |
| Perkins | Henry B | Umatilla | 2 | 15 | 26 | |
| Perkins | Joseph | Lane | 1 | 83 (2d list) | 1 | |
| Perkins | Lafavor C | former widow Mary Ann Riggs | Jackson | 1 | 56 (2d list) | 27 |
| Perkins | Richard | Umatilla | 2 | 21 | 36 | |
| Perkins | Thomas | Grant | 2 | 76 | 25 | |
| Perkins | William A | Douglas | 1 | 48 (2d list) | 45 | |
| Perkins | William E | Wallowa | 2 | 24 | 25 | |
| Perrine | Finley C | Marion | 1 | 108 (2d list) | 5 | |
| Perry | Gilbert | Coos | 1 | 40 | 22 | |
| Perry | Martin | Jackson | 1 | 65 | 4 | |
| Perry | Paul J | Linn | 1 | 93 | 3 | |
| Perry | William | Douglas | 1 | 50 | 25 | |
| Perry | William M | Multnomah | 1 | 136 | 4 | |
| Pershbaker | Adam | Coos | 1 | 38 | 29, 30 | |
| Person | Gilman S | Josephine | 1 | 69 (3d list) | 10 | |
| Peters | George W | Douglas | 1 | 47 | 20 | |
| Peters | Joseph | Marion | 1 | 104 (3d list) | 13 | |
| Peterson | John | Clatsop | 1 | 25 | 12 | |
| Peterson | John | Washington | 1 | 151 | 44 | |
| Peterson | John E | Josephine | 1 | 69 (3d list) | 5 | |
| Peterson | Samuel H | Benton | 1 | 7 | 3 | |
| Peterson | Thomas | Clatsop | 1 | 23 | 3 | |
| Petre | Henry | Gilliam | 2 | 42 | 27 | |
| Petree | William | Linn | 1 | 95 | 34 | |
| Petres | David | Umatilla | 2 | 21 | 20 | |
| Pettingill | Willard D | Marion | 1 | 104 (3d list) | 5 | |
| Pettingill | Wm | Marion | 1 | 108 (2d list) | 20 | |
| Pettit | Allen G | Yamhill | 1 | 166 | 3 | |
| Pettit | George W | Tillamook | 1 | 148 | 17 | |
| Pfisterer | Ernest | remarried widow Orpha Fremon | Wasco | 2 | 1 (2d list) | 9 |
| Pfyffer | Chas | Multnomah | 1 | 138 | 35 | |
| Phelps | Addison | Tillamook | 1 | 149 | 28 | |
| Phelps | Alvin | Tillamook | 1 | 149 | 26 | |
| Phelps | Charles W | Sherman | 2 | 83 | 9 | |
| Phelps | Delloin | Clackamas | 1 | 15 | 27, 28 | |
| Phelps | Elias | Linn | 1 | 99 | 10 | |
| Phelps | Johnathon C | Lane | 1 | 87 | 4 | |
| Phelps | Lavinus | widow Mary E | Tillamook | 1 | 149 | 27 |
| Phelps | Lewis H | Marion | 1 | 101 | 31 | |
| Phenegar | Jacob | Lane | 1 | 73 | 17 | |
| Pherson | Wm | Multnomah | 1 | 114 | 4 | |
| Philand | Farrington | Baker | 2 | 38 | 4 | |
| Philipps | John | Union | 2 | 74 | 1, 2 | |
| Philips | John K | Multnomah | 1 | 131 | 8 | |
| Philips | William | also Linn Co E D 95 (2d list), line 10 | Linn | 1 | 95 | 43 |
| Phillips | Balam | Baker | 2 | 41 | 17 | |
| Phillips | Elizabeth A (widow of soldier) | Clackamas | 1 | 16 (2d list) | 14 | |
| Phillips | James | Marion | 1 | 112 | 9 | |
| Phillips | Joseph | remarried widow Delia Finley | Multnomah | 1 | 120 annex | 4 |
| Phillips | Sea B | Wasco | 2 | 8 | 4 | |
| Phillips | Thomas J | Benton | 1 | 9 | 13 | |
| Phillips | W N | Benton | 1 | 4 | 1 | |
| Piatt | Isaiah | Linn | 1 | 94 | 17 | |
| Pickard | Charles E | Washington | 1 | 157 | 23 | |
| Pickens | John K | Marion | 1 | 109 (2d list) | 1 | |
| Pickett | James S | Douglas | 1 | 53 | 11 | |
| Pierce | Cassius M | Clackamas | 1 | 16 | 8, 9 | |
| Pierce | Charles J | Union | 2 | 64 | 15 | |
| Pierce | Delos | Tillamook | 1 | 148 | 7 | |
| Pierce | Hiram J | Clackamas | 1 | 11 | 21 | |
| Pierce | Nathan | Umatilla | 2 | 15 | 33 | |
| Pierce | Norman | Multnomah | 1 | 123 | 10 | |
| Pierce | Thomas | Wasco | 2 | 1 (2d list) | 12 | |
| Pierce | William H | Union | 2 | 65 | 12 | |
| Pierson | John D | Spencer Leonard notes: Piercy | Multnomah | 1 | 124 | 4 |
| Pierson | Maltby G | Grant | 2 | 75 | 2 | |
| Pigney | John K | Josephine | 1 | 69 | 36 | |
| Pike | Frank | Sherman | 2 | 82 | 10 | |
| Pike | William L | Washington | 1 | 155 (2d list) | 28 | |
| Pilger | Johanna (widow of soldier) | Multnomah | 1 | 133 (2d list) | 44 | |
| Pillsbury | John G | Clackamas | 1 | 18 (2d list) | 6 | |
| Pinckney | Nelson | Spencer Leonard notes: Pickney | Columbia | 1 | 31 | 6 |
| Pinkston | James S | Malheur | 2 | 51 | 4 | |
| Pintler | David H | remarried widow Issabelle J Schubert | Umatilla | 2 | 14 | 17 |
| Piper | Phillip | Clatsop | 1 | 21 | 16 | |
| Piper | William | Linn | 1 | 95 (2d list) | 2 | |
| Pitcher | Miles | Lane | 1 | 83 (2d list) | 10 | |
| Pitcher | Sarah J (widow of soldier) | Lane | 1 | 83 (2d list) | 2 | |
| Pitnes | Berry | Jackson | 1 | 56 (2d list) | 35 | |
| Pittenger | Mary M (widow of soldier) | Washington | 1 | 154 | 43 | |
| Pittman | Hardy M | Yamhill | 1 | 164 | 6 | |
| Pitts | Frank | Benton | 1 | 5 | 3 | |
| Pitts | John | Lane | 1 | 81 | 13 | |
| Pitts | John D | Wasco | 2 | 1 (2d list) | 2 | |
| Pizell | Luther J | Wallowa | 2 | 26 | 23 | |
| Plantner | Michel | Marion | 1 | 110 | 5 | |
| Plaster | John S | Josephine | 1 | 69 | 13 | |
| Platts | Henry | Clackamas | 1 | 17 | 6, 7 | |
| Platts | Josias | Clackamas | 1 | 17 | 14 | |
| Platts | Lewis | Clackamas | 1 | 17 | 8 | |
| Plowmen | Amos T | Clackamas | 1 | 19 | 14 | |
| Plumber | Jacob C | Multnomah | 1 | 134 (2d list) | 24 | |
| Plunkett | James | Benton | 1 | 4 | 13 | |
| Pluyter | Asa | Lane | 1 | 82 | 25 | |
| Plymate | James E | Linn | 1 | 98 | 20 | |
| Plymire | James W | Jackson | 1 | 59 | 11 | |
| Poe | Francis M | Jackson | 1 | 56 (2d list) | 44 | |
| Poe | James M | Clackamas | 1 | 15 | 1 | |
| Poe | Joseph H | Benton | 1 | 4 | 22 | |
| Poley | Joseph | Wallowa | 2 | 27 | 13 | |
| Polland | James H | Multnomah | 1 | 129 (2d list) | 23 | |
| Pollard | Aaron B | Tillamook | 1 | 149 | 29 | |
| Pollick | Joseph | Multnomah | 1 | 134 (2d list) | 21 | |
| Pollock | Robert | Washington | 1 | 153 | 13 | |
| Pollock | Thomas | Lane | 1 | 79 | 3 | |
| Pomeroy | Arthur H | Malheur | 2 | 51 | 11 | |
| Pomeroy | Merritt | Columbia | 1 | 34 | 3 | |
| Ponney | John L D | widow Mary A | Multnomah | 1 | 135 | 8 |
| Pool | Avery J | Marion | 1 | 106 | 19 | |
| Pool | Robert | Josephine | 1 | 69 (3d list) | 7 | |
| Pool | Robert W | Multnomah | 1 | 121 (add to) | 5 | |
| Pope | James V | Washington | 1 | 152 | 16 | |
| Pope | Thomas | Lane | 1 | 86 | 11 | |
| Porter | Abner A | Clackamas | 1 | 12 | 23 |