Residents of St. Vincent de Paul — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | oborne | abondius | M | 9 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 20 | oborne | aldana | F | 0 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 19 | oborne | clovis | M | 4 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 12 | oborne | delphis | M | 38 | Roman Catholic | French | Quebec | Watchmen and guards | 39 |
| 16 | oborne | delphis | M | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 18 | oborne | georgina | F | 7 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 13 | oborne | odille | F | 38 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 15 | oborne | odille | F | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 14 | oborne | rosana | F | 13 | Roman Catholic | French | Quebec | No Occupation Listed | 39 |
| 14 | octave | gravelle | M | 2 | Roman Catholic | French | Quebec | Farmers, general and nfs | 24 |
| 4 | octave | larrine | M | 31 | Roman Catholic | French | Quebec | Stone carvers or cutters and stone yard workers | 86 |
| 19 | octave | pettier | M | 46 | Roman Catholic | French | Quebec | Farmers, general and nfs | 63 |
| 25 | octave | pettier | M | 7 | Roman Catholic | French | Quebec | Farmers, general and nfs | 63 |
| 13 | odelline | belanger | F | 7 | Roman Catholic | French | Quebec | No Occupation Listed | 60 |
| 11 | odile | belanger | F | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 60 |
| 9 | odilon | chevalier | M | 23 | Roman Catholic | French | Quebec | Farmers, general and nfs | 108 |
| 12 | olida | racan | F | 1 | Roman Catholic | French | Quebec | No Occupation Listed | 56 |
| 1 | oliva | dubreil | F | 7 | Roman Catholic | French | Quebec | No Occupation Listed | 16 |
| 20 | olive | bauchamps | F | 21 | Roman Catholic | French | Quebec | Dressmakers | 50 |
| 8 | olivier | archambault | M | 48 | Roman Catholic | French | Quebec | Farmers, general and nfs | 99 |
| 10 | olivier | archambault | M | 22 | Roman Catholic | French | Quebec | Farmers, general and nfs | 99 |
| 10 | olivier | charlomeux | M | 47 | Roman Catholic | French | Quebec | Carpenters | 75 |
| 15 | olivier | chartrand | M | 58 | Roman Catholic | French | Quebec | Farmers, general and nfs | 4 |
| 10 | olivier | paquette | M | 61 | Roman Catholic | French | Quebec | Farmers, general and nfs | 7 |
| 4 | olivine | charbonneau | F | 18 | Roman Catholic | French | Quebec | No Occupation Listed | 106 |
| 5 | olivine | charbormeau | F | 24 | Roman Catholic | French | Quebec | No Occupation Listed | 17 |
| 1 | olivine | galernan | F | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 80 |
| 9 | olivine | leonard | F | 18 | Roman Catholic | French | Quebec | No Occupation Listed | 45 |
| 20 | olivine | lolonger | F | 30 | Roman Catholic | French | Quebec | No Occupation Listed | 83 |
| 14 | olivine | valiquette | F | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 29 |
| 13 | oneseme | ouillet | M | 10 | Roman Catholic | French | Quebec | Farmers, general and nfs | 112 |
| 8 | onesime | archambault | M | 30 | Roman Catholic | French | Quebec | Farmers, general and nfs | 3 |
| 3 | orzili | boger | F | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 55 |
| 13 | oscard | gravelle | M | 3 | Roman Catholic | French | Quebec | Farmers, general and nfs | 24 |
| 8 | oscard | larrine | M | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 86 |
| 17 | ouillet | ouillet | F | 1 | Roman Catholic | French | Quebec | Farmers, general and nfs | 112 |
| 19 | ouimet | andre | M | 55 | Roman Catholic | French | Quebec | Cabinet makers | 135 |
| 10 | ouimet | corine | F | 7 | Roman Catholic | French | Quebec | No Occupation Listed | 86 |
| 20 | ouimet | julie | F | 55 | Roman Catholic | French | Quebec | No Occupation Listed | 135 |
| 11 | ouimet | malvina | F | 20 | Roman Catholic | French | Quebec | Servants nfs | 86 |
| 8 | ouimet | oscar | M | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 86 |
| 5 | ouimet | oscar | M | 15 | Roman Catholic | French | Quebec | Farmers, general and nfs | 209 |
| 7 | ouimet | salome | F | 35 | Roman Catholic | French | Quebec | No Occupation Listed | 86 |
| 6 | ouimet | telesphor | M | 37 | Roman Catholic | French | Quebec | Legislative officials and heads of government | 86 |
| 9 | ouimet | therese | F | 5 | Roman Catholic | French | Quebec | No Occupation Listed | 86 |
| 9 | ovide | galernau | M | 14 | Roman Catholic | French | Quebec | Farmers, general and nfs | 48 |
| 13 | oviele | uyr | M | 40 | Roman Catholic | French | Quebec | Farmers, general and nfs | 57 |
| 17 | ovila | aauclaire | M | 0 | Roman Catholic | French | Quebec | No Occupation Listed | 103 |
| 25 | ovila | auclaire | M | 4 | Roman Catholic | French | Quebec | Farmers, general and nfs | 100 |
| 5 | ovila | charbonneau | M | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 106 |