| Oregon Federal Census Index 1900 | ||||
| Baker County | Series T623 | |||
| Name | Precinct | ED No. | Sheet No. | Line No. |
| Rafferty, John | Parker | 181 | 3 | 70 |
| Randolph, Roy | Parker | 181 | 1 | 72 |
| Rased*, Edith G. | Baker City Ward 1 | 162 | 7 | 65 |
| Rased*, Irving H. | Baker City Ward 1 | 162 | 7 | 66 |
| Rased*, John S. | Baker City Ward 1 | 162 | 7 | 64 |
| Rea, Chauncey B. | Baker City Ward 4 | 162 | 15 | 91 |
| Rea, Edward C. | Baker City Ward 4 | 162 | 15 | 92 |
| Rea, Frank T. | Baker City Ward 4 | 162 | 15 | 87 |
| Rea, George W. | Baker City Ward 4 | 162 | 15 | 88 |
| Rea, Helen J. | Baker City Ward 4 | 162 | 15 | 90 |
| Rea, James M. | Baker City Ward 4 | 162 | 15 | 85 |
| Rea, James M. | Baker City Ward 4 | 162 | 15 | 89 |
| Rea, Mary R. | Baker City Ward 4 | 162 | 15 | 86 |
| Reed, Harvey J. | Parker | 181 | 1 | 89 |
| Reed, Henry | Parker | 181 | 2 | 81 |
| Reed, May J. | Baker City Ward 1 | 162 | 10 | 32 |
| Reeves, Emma F. | Baker City Ward 1 | 162 | 8 | 43 |
| Reeves, Marion | Baker City Ward 1 | 162 | 9 | 45 |
| Reeves, William H. | Rock Creek | 176 | 5 | 11 |
| Reilly, Lucy C. | Baker City Ward 4 | 162 | 16 | 80 |
| Reppert, Hid C. | Parker | 181 | 3 | 55 |
| Rest, Alexander E. | Baker City Ward 2 | 162 | 2 | 61 |
| Rest, Celia I. | Baker City Ward 2 | 162 | 2 | 62 |
| Reynolds, Eugene P. | Baker City Ward 2 | 162 | 3 | 48 |
| Reynolds, Madelah | Baker City Ward 2 | 162 | 3 | 46 |
| Reynolds, Mary R. | Rock Creek | 176 | 5 | 4 |
| Reynolds, Mar** | Baker City Ward 2 | 162 | 3 | 47 |
| Reynolds, William | Baker City Ward 2 | 162 | 3 | 45 |
| Rhinehart, Flora B. | Baker City Ward 1 | 162 | 13 | 62 |
| Rhodes, John E. | Baker City Ward 1 | 162 | 6 | 79 |
| Richardson, Angelo R. | Rock Creek | 176 | 5 | 9 |
| Richardson, Clarence S. | Rock Creek | 176 | 5 | 7 |
| Richardson, Elma | Rock Creek | 176 | 5 | 10 |
| Richardson, Emma J. | Rock Creek | 176 | 5 | 6 |
| Richardson, Jesse | Rock Creek | 176 | 5 | 8 |
| Richardson, S. | Rock Creek | 176 | 5 | 5 |
| Rinshaw, James | Baker City Ward 1 | 162 | 7 | 68 |
| Rivers, Harry | Parker | 181 | 3 | 69 |
| Rivor, Abraham L. | Baker City Ward 1 | 162 | 8 | 97 |
| Robinson, Boyd E. | Baker City Ward 1 | 162 | 8 | 26 |
| Robinson, Eva J. | Baker City Ward 1 | 162 | 8 | 25 |
| Robinson, Fred P. | Baker City Ward 1 | 162 | 9 | 5 |
| Robinson, George C. | Baker City Ward 1 | 162 | 8 | 24 |
| Robinson, George J. | Baker City Ward 1 | 162 | 8 | 28 |
| Robinson, Harry C. | Baker City Ward 1 | 162 | 9 | 86 |
| Robinson, Margaret S. | Baker City Ward 1 | 162 | 8 | 27 |
| Robliani, Bert | Parker | 181 | 3 | 89 |
| Robliani, Clottde | Parker | 181 | 3 | 90 |
| Robliani, Frank | Parker | 181 | 3 | 91 |
| Roderick, Lynn | Baker City Ward 2 | 162 | 2 | 79 |
| Robertson, Catherine S. | Baker City Ward 4 | 162 | 16 | 16 |
| Robertson, Nannie E. | Baker City Ward 4 | 162 | 16 | 15 |
| Rogers, Emma I. | Baker City Ward 4 | 162 | 16 | 21 |
| Rogers, Jessie | Baker City Ward 1 | 162 | 13 | 17 |
| Rogers, William T. | Baker City Ward 4 | 162 | 16 | 20 |
| Rogers, ** B. | Baker City Ward 1 | 162 | 13 | 16 |
| Rodgers, John P. | Parker | 181 | 1 | 27 |
| Ronndy, Florence | Baker City Ward 1 | 162 | 11 | 11 |
| Ronndy, Lizzie S. | Baker City Ward 1 | 162 | 11 | 9 |
| Ronndy, Lonin P. | Baker City Ward 1 | 162 | 11 | 8 |
| Ronndy, Percy A. | Baker City Ward 1 | 162 | 11 | 10 |
| Rose, George D. | Baker City Ward 1 | 162 | 9 | 82 |
| Ross, Frank | Baker City Ward 1 | 162 | 9 | 44 |
| Rowan, Norman J. | Parker | 181 | 2 | 54 |
| Rowe, Ada C. | Parker | 181 | 2 | 36 |
| Rowe, Francis J. | Parker | 181 | 2 | 35 |
| Rowe, Peacrica | Parker | 181 | 2 | 37 |
| Rucker, Christina | Baker City Ward 1 | 162 | 8 | 89 |
| Ruofe, Ernest J. | Parker | 181 | 4 | 39 |
| Rush, Sidney N. | Parker | 181 | 4 | 60 |
| Rust, Eliza | Baker City Ward 1 | 162 | 6 | 30 |
| Rust, Henry | Baker City Ward 1 | 162 | 6 | 29 |
| Rutter, Albert E. | Parker | 181 | 1 | 95 |
| Rutter, Elizabeth M. | Parker | 181 | 1 | 98 |
| Rutter, John F. | Parker | 181 | 1 | 97 |
| Rutter, Mahaley M. | Parker | 181 | 1 | 96 |
| Ryan, Lucy | Parker | 181 | 1 | 88 |
| Ryan, Thomas | Baker City Ward 1 | 162 | 13 | 69 |