Databases: Census: 1870 Head of Household Federal Census Index:
Surnames Beginning With "O"
Surnames Beginning With "O"
| SURNAME | GIVEN NAME | AGE | SEX | RACE | BIRTH PLACE | LOCALITY | PAGE |
| OBRIENS | Jeremiah | 40 | M | W | Ireland | Arcadia | 153 |
| OBRINE | John | 22 | M | W | Ireland | Ettrick | 183 |
| OBRINE | Patk | 50 | M | W | Ireland | Ettrick | 183 |
| ODELL | David J | 36 | M | W | WI | Sumner | 253 |
| ODELL | Levi L | 35 | M | W | NY | Gale | 203 |
| ODELL | R A | 34 | M | W | NY | Gale | 199 |
| ODSON | John | 48 | M | W | Norway | Ettrick | 192 |
| OLDS | George H | 36 | M | W | NY | Lincoln | 225 |
| OLDS | L W | 32 | M | W | NY | Caledonia | 177 |
| OLDS | William H | 71 | M | W | NY | Lincoln | 225 |
| OLESON | Alic | 25 | M | W | Norway | Hale | 219 |
| OLESON | Amelia | 15 | F | W | Norway | Preston | 246 |
| OLESON | Andrew | 24 | M | W | Norway | Lincoln | 225 |
| OLESON | Andrew | 42 | M | W | Denmark | Arcadia | 155 |
| OLESON | Andrew | 45 | M | W | Norway | Ettrick | 189 |
| OLESON | Andrew | 47 | M | W | Norway | Preston | 240 |
| OLESON | Annie | 17 | F | W | WI | Gale | 203 |
| OLESON | Armed | 37 | M | W | Norway | Ettrick | 194 |
| OLESON | Barid | 75 | M | W | Norway | Gale | 215 |
| OLESON | Bent | 25 | M | W | Norway | Preston | 236 |
| OLESON | Berget | 17 | F | W | Norway | Preston | 239 |
| OLESON | Betsy | 14 | F | W | Norway | Preston | 238 |
| OLESON | Burchard | 32 | M | W | Norway | Preston | 238 |
| OLESON | Canute | 22 | M | W | Norway | Ettrick | 192 |
| OLESON | Canute | 37 | M | W | Norway | Preston | 237 |
| OLESON | Carlos | 26 | M | W | Norway | Preston | 237 |
| OLESON | Caroline | 14 | F | W | Norway | Gale | 212 |
| OLESON | Caroline | 24 | F | W | Norway | Ettrick | 182 |
| OLESON | Carrie | 24 | F | W | Norway | Trempealeau | 266 |
| OLESON | Chas | 30 | M | W | Norway | Preston | 236 |
| OLESON | Christian | 17 | F | W | WI | Gale | 202 |
| OLESON | Christian | 36 | M | W | Denmark | Arcadia | 155 |
| OLESON | Christian | 41 | M | W | Norway | Preston | 240 |
| OLESON | Christian | 42 | M | W | Norway | Preston | 238 |
| OLESON | Christian | 49 | M | W | Norway | Ettrick | 182 |
| OLESON | Christian | 54 | M | W | Norway | Ettrick | 188 |
| OLESON | Christian | 67 | M | W | Norway | Ettrick | 185 |
| OLESON | Christopher | 53 | M | W | Norway | Ettrick | 197 |
| OLESON | Ellison | 58 | M | W | Sweden | Lincoln | 231 |
| OLESON | Engel | 32 | M | W | Norway | Ettrick | 194 |
| OLESON | Eric | 42 | M | W | Norway | Preston | 239 |
| OLESON | Eric | 52 | M | W | Norway | Gale | 210 |
| OLESON | Evan | 42 | M | W | Norway | Gale | 211 |
| OLESON | Fredk | 38 | M | W | Sweden | Preston | 247 |
| OLESON | Gilbert | 32 | M | W | Norway | Ettrick | 184 |
| OLESON | Gilbert | 36 | M | W | Norway | Ettrick | 192 |
| OLESON | Gulleck | 41 | M | W | Norway | Preston | 242 |
| OLESON | Gustave | 42 | M | W | Norway | Preston | 246 |
| OLESON | Halver | 36 | M | W | Norway | Arcadia | 154 |
| OLESON | Hans | 26 | M | W | Norway | Ettrick | 185 |
| OLESON | Hans | 27 | M | W | Norway | Hale | 220 |
| OLESON | Hans | 29 | M | W | Norway | Gale | 214 |
| OLESON | Hans | 30 | M | W | Norway | Preston | 246 |
| OLESON | Hans | 37 | M | W | Norway | Caledonia | 175 |
| OLESON | Hans | 37 | M | W | Norway | Preston | 244 |
| OLESON | Hans | 45 | M | W | Norway | Hale | 224 |
| OLESON | Hans | 55 | M | W | Norway | Lincoln | 232 |
| OLESON | Ingobert | 11 | F | W | Norway | Ettrick | 189 |
| OLESON | Ingobert | 75 | F | W | Norway | Preston | 238 |
| OLESON | Iver | 31 | M | W | Norway | Preston | 245 |
| OLESON | Iver | 64 | M | W | Norway | Preston | 238 |
| OLESON | John | 16 | M | W | Norway | Ettrick | 192 |
| OLESON | John | 22 | M | W | Norway | Ettrick | 192 |
| OLESON | John | 26 | M | W | Norway | Ettrick | 190 |
| OLESON | John | 30 | M | W | Norway | Preston | 236 |
| OLESON | John | 39 | M | W | Norway | Preston | 244 |
| OLESON | John | 70 | M | W | Norway | Ettrick | 191 |
| OLESON | Julia | 14 | F | W | Norway | Preston | 241 |
| OLESON | Lars | 13 | M | W | Norway | Ettrick | 190 |
| OLESON | Lars | 45 | M | W | Norway | Preston | 239 |
| OLESON | Lassa | 48 | M | W | Norway | Ettrick | 193 |
| OLESON | Lelia | 16 | F | W | Norway | Trempealeau | 261 |
| OLESON | Levor | 48 | M | W | Norway | Preston | 244 |
| OLESON | Live | 47 | M | W | Norway | Preston | 239 |
| OLESON | Lizzie | 20 | F | W | Norway | Trempealeau | 265 |
| OLESON | Louis | 52 | M | W | Norway | Preston | 244 |
| OLESON | Martha | 40 | F | W | Norway | Preston | 238 |
| OLESON | Martha | 78 | F | W | Norway | Preston | 247 |
| OLESON | Mary | 11 | F | W | Norway | Ettrick | 187 |
| OLESON | Mary | 64 | F | W | Norway | Trempealeau | 274 |
| OLESON | Michael | 22 | M | W | Norway | Trempealeau | 265 |
| OLESON | Nellie | 14 | F | W | Norway | Gale | 206 |
| OLESON | Nels | 37 | M | W | Norway | Ettrick | 187 |
| OLESON | Nels | 47 | M | W | Norway | Gale | 215 |
| OLESON | Nels | 61 | M | W | Norway | Lincoln | 227 |
| OLESON | Ole | 10 | M | W | Norway | Ettrick | 188 |
| OLESON | Ole | 21 | M | W | Norway | Gale | 204 |
| OLESON | Ole | 27 | M | W | Norway | Preston | 241 |
| OLESON | Ole | 29 | M | W | Sweden | Preston | 238 |
| OLESON | Ole | 33 | M | W | Norway | Hale | 220 |
| OLESON | Ole | 33 | M | W | Norway | Trempealeau | 284 |
| OLESON | Ole | 35 | M | W | Norway | Gale | 215 |
| OLESON | Ole | 38 | M | W | Norway | Ettrick | 182 |
| OLESON | Ole | 38 | M | W | Norway | Ettrick | 195 |
| OLESON | Ole | 42 | M | W | Norway | Ettrick | 193 |
| OLESON | Ole | 44 | M | W | Sweden | Ettrick | 197 |
| OLESON | Ole | 46 | M | W | Norway | Gale | 204 |
| OLESON | Ole | 49 | M | W | Norway | Preston | 245 |
| OLESON | Ole | 50 | M | W | Norway | Hale | 219 |
| OLESON | Ole | 51 | M | W | Norway | Preston | 246 |
| OLESON | Ole | 54 | M | W | Norway | Preston | 237 |
| OLESON | Ole | 55 | M | W | Norway | Ettrick | 184 |
| OLESON | Ole | 70 | M | W | Norway | Ettrick | 190 |
| OLESON | Ole | 76 | M | W | Norway | Gale | 211 |
| OLESON | Ormond | 46 | M | W | Norway | Ettrick | 195 |
| OLESON | Otto | 45 | M | W | Norway | Gale | 215 |
| OLESON | Paul | 27 | M | W | Norway | Preston | 236 |
| OLESON | Peder | 32 | M | W | Norway | Ettrick | 187 |
| OLESON | Peter | 32 | M | W | Norway | Preston | 246 |
| OLESON | Peter | 35 | M | W | Norway | Ettrick | 190 |
| OLESON | Peter | 49 | M | W | Norway | Preston | 244 |
| OLESON | Peter | 53 | M | W | Norway | Ettrick | 187 |
| OLESON | Sarah | 11 | F | W | Norway | Lincoln | 235 |
| OLESON | Segana | 78 | F | W | Norway | Trempealeau | 281 |
| OLESON | Swen | 39 | M | W | Norway | Gale | 211 |
| OLESON | Syvert | 21 | M | W | Norway | Ettrick | 192 |
| OLESON | Thos | 42 | M | W | Norway | Ettrick | 194 |
| OLESON | Thos | 59 | M | W | Sweden | Preston | 238 |
| OLESON | Turston | 56 | M | W | Norway | Preston | 238 |
| OLIVER | Charles | 35 | M | W | WI | Sumner | 250 |
| OLIVER | Jane | 46 | F | W | NY | Lincoln | 225 |
| OLIVER | Robt | 45 | M | W | Scotland | Gale | 210 |
| OLIVER | Robt | 52 | M | W | Scotland | Gale | 211 |
| OLIVER | William | 21 | M | W | NY | Lincoln | 226 |
| OLSDATTAR | Karen | 61 | F | W | Norway | Hale | 219 |
| OLSET | Christina | 17 | F | W | Norway | Caledonia | 176 |
| OLSON | Ammon | 70 | M | W | Norway | Arcadia | 163 |
| OLSON | Andrew H | 36 | M | W | Norway | Arcadia | 162 |
| OLSON | Andrew | 29 | M | W | Norway | Lincoln | 228 |
| OLSON | Andrew | 31 | M | W | Norway | Arcadia | 162 |
| OLSON | Andrew | 45 | M | W | Norway | Sumner | 255 |
| OLSON | Bent | 48 | M | W | Norway | Arcadia | 166 |
| OLSON | Bertha | 35 | F | W | Norway | Sumner | 255 |
| OLSON | Charles | 33 | M | W | Norway | Burnside | 174 |
| OLSON | Christian | 40 | M | W | Norway | Lincoln | 231 |
| OLSON | Christopher | 36 | M | W | Norway | Sumner | 257 |
| OLSON | Chriz | 28 | M | W | Norway | Hale | 218 |
| OLSON | Engrebret | 55 | M | W | Norway | Hale | 217 |
| OLSON | Eric | 65 | M | W | Norway | Hale | 217 |
| OLSON | Evan | 20 | M | W | Norway | Burnside | 169 |
| OLSON | Gilbert | 68 | M | W | Norway | Arcadia | 164 |
| OLSON | Gina | 11 | F | W | Norway | Sumner | 250 |
| OLSON | Halver | 35 | M | W | Norway | Arcadia | 165 |
| OLSON | Hans | 40 | M | W | Norway | Hale | 217 |
| OLSON | Henry M | 37 | M | W | Norway | Hale | 218 |
| OLSON | Henry | 41 | M | W | Norway | Arcadia | 164 |
| OLSON | Jacob | 34 | M | W | Norway | Sumner | 257 |
| OLSON | John | 35 | M | W | Norway | Arcadia | 164 |
| OLSON | Laga | 30 | M | W | Norway | Sumner | 254 |
| OLSON | Loon | 35 | M | W | Norway | Arcadia | 166 |
| OLSON | Martin | 25 | M | W | Norway | Arcadia | 165 |
| OLSON | Mary | 45 | F | W | Norway | Arcadia | 166 |
| OLSON | Mary | 65 | F | W | Norway | Lincoln | 235 |
| OLSON | Matthias | 28 | M | W | Norway | Arcadia | 164 |
| OLSON | Nils | 43 | M | W | Norway | Hale | 217 |
| OLSON | Ole E | 20 | M | W | Norway | Burnside | 174 |
| OLSON | Ole | 22 | M | W | Sweden | Arcadia | 165 |
| OLSON | Ole | 27 | M | W | Norway | Sumner | 254 |
| OLSON | Ole | 39 | M | W | Norway | Burnside | 174 |
| OLSON | Ole | 50 | M | W | Norway | Arcadia | 166 |
| OLSON | Ole | 57 | M | W | Norway | Sumner | 256 |
| OLSON | Oluf | 45 | M | W | Norway | Arcadia | 164 |
| OLSON | Peter | 60 | M | W | Norway | Burnside | 173 |
| OLSON | Targe | 50 | M | W | Norway | Sumner | 256 |
| OLSON | Thomas | 32 | M | W | Norway | Arcadia | 166 |
| OLSON | Tolif | 38 | M | W | Norway | Burnside | 174 |
| ONEIL | James | 55 | M | W | Ireland | Gale | 206 |
| ONEIL | John | 42 | M | W | Ireland | Ettrick | 191 |
| ONEIL | Julia | 40 | F | W | Ireland | Gale | 198 |
| ONEIL | Mary | 37 | F | W | Ireland | Trempealeau | 285 |
| ONSRUD | Ole O | 33 | M | W | Norway | Ettrick | 190 |
| ONSURE | And O | 36 | M | W | Norway | Ettrick | 188 |
| OSGOOD | Orrison A | 27 | M | W | WI | Burnside | 169 |
| OSMUNDSON | Andw | 25 | M | W | Norway | Ettrick | 195 |
| OSTEN | George | 39 | M | W | Prussia | Caledonia | 176 |
| OSTENSON | Burre | 45 | M | W | Norway | Ettrick | 193 |
| OTTOSON | John | 31 | M | W | Norway | Preston | 244 |
| OULDS | James D | 38 | M | W | NY | Lincoln | 225 |
| OVERSON | Isabella | 68 | F | W | Norway | Preston | 241 |
| OVERSON | James | 29 | M | W | Norway | Preston | 245 |
| OZEFSON | Tran | 48 | M | W | Norway | Arcadia | 165 |