Residents of Oro — Sub-district M, surnames D (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | dales | angalina | F | 33 | Christian | English | Ontario | No Occupation Listed | 163 |
| 24 | dales | effy | F | 3 | Christian | English | Ontario | No Occupation Listed | 163 |
| 23 | dales | elvin | F | 3 | Christian | English | Ontario | No Occupation Listed | 163 |
| 21 | dales | herbet | M | 7 | Christian | English | Ontario | No Occupation Listed | 163 |
| 19 | dales | james | M | 35 | Christian | English | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 163 |
| 1 | dales | jessie | F | 0 | Christian | English | Ontario | No Occupation Listed | 163 |
| 22 | dales | oliver | M | 5 | Christian | English | Ontario | No Occupation Listed | 163 |
| 25 | dales | zelma | F | 0 | Christian | English | Ontario | No Occupation Listed | 163 |
| 13 | davis | gibson | M | 7 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 9 | davis | hannah | F | 31 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 10 | davis | hannah | F | 11 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 8 | davis | james | M | 34 | Methodist | Irish | Ontario | Factory labourers (non-specified manufacturing) | 286 |
| 16 | davis | joseph | M | 0 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 11 | davis | margaret | F | 9 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 15 | davis | martha | F | 3 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 14 | davis | mcfarlane | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 12 | davis | seymour | M | 7 | Methodist | Irish | Ontario | No Occupation Listed | 286 |
| 17 | day | charles | M | 9 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 19 | day | eliza | F | 4 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 20 | day | frederick | M | 1 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 14 | day | george | M | 15 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 18 | day | james | M | 6 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 16 | day | john | M | 11 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 12 | day | mary | F | 39 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 15 | day | mary | F | 13 | Methodist | English | Ontario | No Occupation Listed | 485 |
| 13 | day | robert | M | 17 | Methodist | English | Ontario | Farmers, general and nfs | 485 |
| 11 | day | thomas | M | 42 | Methodist | English | Ontario | Farmers, general and nfs | 485 |
| 22 | dempsie | cecelia | F | 72 | Presbyterian | Scottish | Scotland | No Occupation Listed | 288 |
| 14 | dicker | annie | F | 30 | Methodist | English | Ontario | No Occupation Listed | 291 |
| 17 | dicker | george | M | 2 | Methodist | English | Ontario | No Occupation Listed | 291 |
| 13 | dicker | henry | M | 34 | Methodist | English | England | Labourers nfs | 291 |
| 15 | dicker | john | M | 8 | Methodist | English | Ontario | No Occupation Listed | 291 |
| 16 | dicker | robert | M | 6 | Methodist | English | Ontario | No Occupation Listed | 291 |
| 22 | dimaline | alferd | M | 20 | Anglican | English | Ontario | No Occupation Listed | 148 |
| 18 | dimaline | jane | F | 50 | Anglican | German | Ontario | No Occupation Listed | 148 |
| 21 | dimaline | jane | F | 22 | Anglican | English | Ontario | No Occupation Listed | 148 |
| 20 | dimaline | joshua | M | 26 | Anglican | English | Ontario | Farmers, general and nfs | 148 |
| 24 | dimaline | mary | F | 12 | Anglican | English | Ontario | No Occupation Listed | 148 |
| 19 | dimaline | rachel | F | 28 | Anglican | English | Ontario | No Occupation Listed | 148 |
| 23 | dimaline | thomas | M | 17 | Anglican | English | Ontario | Farmers, general and nfs | 148 |
| 17 | dimaline | william | M | 49 | Anglican | English | England | Farmers, general and nfs | 148 |
| 25 | dolan | james | M | 26 | Roman Catholic | Irish | Ireland | No Occupation Listed | 95 |
| 1 | dolan | michael | M | 31 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 95 |
| 8 | donley | elizabeth | F | 66 | Methodist | Irish | England | No Occupation Listed | 381 |
| 20 | doonon | marthy | F | 40 | Methodist | English | Ontario | No Occupation Listed | 318 |
| 5 | douglas | alexander | M | 5 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 23 | douglas | alexder | M | 51 | Presbyterian | Scottish | Scotland | Labourers nfs | 49 |
| 25 | douglas | archd | M | 24 | Presbyterian | Scottish | Ontario | Labourers nfs | 49 |
| 1 | douglas | barbara | F | 20 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 24 | douglas | harriet | F | 47 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 4 | douglas | mary | F | 13 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 2 | douglas | sarah | F | 17 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 3 | douglas | wm | M | 15 | Presbyterian | Scottish | Ontario | No Occupation Listed | 49 |
| 13 | drury | charles | M | 9 | Anglican | English | Ontario | No Occupation Listed | 194 |
| 21 | drury | charles | M | 34 | Methodist | English | Ontario | Farmers, general and nfs | 353 |
| 23 | drury | clara | F | 32 | Anglican | English | Ontario | No Occupation Listed | 353 |
| 22 | drury | elizabeth | F | 44 | Anglican | English | Ontario | No Occupation Listed | 353 |
| 25 | drury | ernest | M | 3 | Methodist | English | Ontario | No Occupation Listed | 353 |
| 12 | drury | eunice | F | 13 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 14 | drury | francis | M | 8 | Anglican | English | Ontario | No Occupation Listed | 194 |
| 16 | drury | james | M | 42 | Methodist | English | Ontario | Farmers, general and nfs | 135 |
| 16 | drury | joseph | M | 2 | Anglican | English | Ontario | No Occupation Listed | 194 |
| 16 | drury | josephine | F | 1 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 24 | drury | kathleen | F | 14 | Anglican | English | Ontario | No Occupation Listed | 353 |
| 13 | drury | laura | F | 12 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 11 | drury | mary | F | 38 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 15 | drury | percival | M | 5 | Anglican | English | Ontario | No Occupation Listed | 194 |
| 11 | drury | sarah | F | 34 | Anglican | English | England | No Occupation Listed | 194 |
| 9 | drury | sophia | F | 71 | Anglican | English | England | No Occupation Listed | 348 |
| 12 | drury | thomas | M | 11 | Anglican | English | Ontario | No Occupation Listed | 194 |
| 8 | drury | thomas | M | 78 | Anglican | English | England | Farmers, general and nfs | 348 |
| 10 | drury | thomas | M | 41 | Anglican | English | Ontario | Millers and related workers | 349 |
| 14 | drury | whilelmine | F | 8 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 15 | drury | wilfred | M | 3 | Anglican | English | Ontario | No Occupation Listed | 349 |
| 20 | drury | william | M | 40 | Anglican | English | Ontario | Farmers, general and nfs | 353 |
| 1 | drury | william | M | 20 | Methodist | English | Ontario | Farmers, general and nfs | 353 |
| 2 | dudenhpher | william | M | 12 | Presbyterian | German | Ontario | No Occupation Listed | 275 |
| 16 | duffield | amelia | F | 14 | Methodist | English | Ontario | No Occupation Listed | 422 |
| 12 | duffield | angeline | F | 1 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 9 | duffield | charles | M | 7 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 15 | duffield | charlotte | F | 32 | Methodist | English | England | No Occupation Listed | 422 |
| 8 | duffield | gertrude | F | 9 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 17 | duffield | harriet | F | 12 | Methodist | English | Ontario | No Occupation Listed | 422 |
| 19 | duffield | hellene | F | 4 | Methodist | English | Ontario | No Occupation Listed | 422 |
| 14 | duffield | henry | M | 38 | Methodist | English | England | Farmers, general and nfs | 422 |
| 20 | duffield | henry | M | 0 | Methodist | English | Ontario | No Occupation Listed | 422 |
| 13 | duffield | john | M | 0 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 18 | duffield | louisa | F | 9 | Methodist | English | Ontario | No Occupation Listed | 422 |
| 11 | duffield | margaret | F | 4 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 6 | duffield | martha | F | 34 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 10 | duffield | martha | F | 6 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 5 | duffield | samuel | M | 44 | Methodist | English | England | Farmers, general and nfs | 421 |
| 7 | duffield | william | M | 11 | Methodist | English | Ontario | No Occupation Listed | 421 |
| 7 | dumbleton | anne | F | 53 | Methodist | English | England | No Occupation Listed | 391 |
| 9 | dumbleton | mary | F | 17 | Methodist | English | Ontario | No Occupation Listed | 391 |
| 10 | dumbleton | susannah | F | 15 | Methodist | English | Ontario | Servants nfs | 391 |
| 8 | dumbleton | wm | M | 20 | Methodist | English | Ontario | No Occupation Listed | 391 |
| 1 | duncan | ellen | F | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 145 |
| 2 | duncan | isabella | F | 9 | Presbyterian | Scottish | Ontario | No Occupation Listed | 145 |
| 4 | duncan | james | M | 0 | Presbyterian | Scottish | Ontario | No Occupation Listed | 145 |
| 24 | duncan | john | M | 45 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 145 |
| 25 | duncan | mary | F | 27 | Presbyterian | Scottish | Scotland | No Occupation Listed | 145 |
| 3 | duncan | william | M | 7 | Presbyterian | Scottish | Ontario | No Occupation Listed | 145 |
| 3 | dunsmore | annie | F | 11 | Methodist | Scottish | Ontario | No Occupation Listed | 325 |
| 2 | dunsmore | caroline | F | 13 | Methodist | Scottish | Ontario | No Occupation Listed | 325 |
| 13 | dunsmore | david | M | 20 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 9 | dunsmore | elizabeth | F | 43 | Methodist | Irish | Ireland | No Occupation Listed | 139 |
| 23 | dunsmore | florence | F | 1 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 324 |
| 25 | dunsmore | hannah | F | 15 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 325 |
| 16 | dunsmore | james | M | 11 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 8 | dunsmore | john | M | 59 | Methodist | Scottish | Scotland | Farmers, general and nfs | 139 |
| 10 | dunsmore | john | M | 27 | Methodist | Scottish | Ontario | Labourers nfs | 139 |
| 15 | dunsmore | joseph | M | 13 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 14 | dunsmore | kezia | F | 19 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 1 | dunsmore | maggie | F | 9 | Methodist | Scottish | Ontario | No Occupation Listed | 325 |
| 17 | dunsmore | robert | M | 7 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 24 | dunsmore | saml | M | 21 | Roman Catholic | Scottish | Ontario | Farmers, general and nfs | 325 |
| 12 | dunsmore | simeon | M | 22 | Methodist | Scottish | Ontario | No Occupation Listed | 139 |
| 22 | dunsmore | susan | F | 22 | Roman Catholic | English | Ontario | No Occupation Listed | 324 |
| 11 | dunsmore | thomas | M | 24 | Methodist | Scottish | Ontario | Labourers nfs | 139 |
| 15 | dunsmore | thomas | M | 17 | Anglican | Scottish | Ontario | No Occupation Listed | 78 |
| 21 | dunsmore | wm | M | 22 | Roman Catholic | Scottish | Ontario | Farmers, general and nfs | 324 |