Residents of Anderdon — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | oconnor | arthur | M | 8 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 2 | oconnor | bertha | F | 2 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 21 | oconnor | bridget | F | 19 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 20 | oconnor | catherine | F | 36 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 22 | oconnor | catherine | F | 15 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 23 | oconnor | charles | M | 14 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 19 | oconnor | michail | M | 48 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 23 |
| 24 | oconnor | patrick | M | 11 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 1 | oconnor | siragh | F | 4 | Roman Catholic | Irish | Ireland | No Occupation Listed | 23 |
| 7 | odette | alice | F | 26 | Roman Catholic | French | Ontario | Teachers (unspecified) | 74 |
| 10 | odette | carly | M | 4 | Roman Catholic | French | Ontario | No Occupation Listed | 74 |
| 6 | odette | ellen | F | 28 | Roman Catholic | French | Ontario | No Occupation Listed | 74 |
| 4 | odette | george | M | 43 | Roman Catholic | French | Ontario | Seamen | 74 |
| 5 | odette | henry | M | 31 | Roman Catholic | French | Ontario | Farmers, general and nfs | 74 |
| 9 | odette | james | M | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 74 |
| 9 | odette | josephine | F | 16 | Roman Catholic | French | Ontario | No Occupation Listed | 180 |
| 2 | odette | larent | M | 63 | Roman Catholic | French | Ontario | Farmers, general and nfs | 74 |
| 3 | odette | louise | F | 62 | Roman Catholic | French | Quebec | No Occupation Listed | 74 |
| 8 | odette | sebrey | F | 19 | Roman Catholic | French | Ontario | No Occupation Listed | 74 |
| 20 | offman | daniel | M | 24 | Wesleyan Methodist | German | United States | Farmers, general and nfs | 191 |
| 19 | offman | jane | F | 48 | Wesleyan Methodist | Irish | United States | No Occupation Listed | 191 |
| 18 | offman | john | M | 53 | Wesleyan Methodist | German | United States | Farmers, general and nfs | 191 |
| 22 | offman | john | M | 14 | Wesleyan Methodist | German | Ontario | Farmers, general and nfs | 191 |
| 21 | offman | lysa | F | 19 | Wesleyan Methodist | German | United States | No Occupation Listed | 191 |
| 1 | oiullette | joseph | M | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 52 |
| 23 | oiullette | mary | F | 7 | Roman Catholic | French | Ontario | No Occupation Listed | 52 |
| 6 | orcott | j | M | 36 | Wesleyan Methodist | German | United States | Foremen and supervisors nfs | 124 |
| 7 | orcott | odie | F | 26 | Wesleyan Methodist | German | United States | No Occupation Listed | 124 |
| 5 | ouellette | adolph | M | 17 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 1 | ouellette | agustus | M | 27 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 24 | ouellette | denis | M | 61 | Roman Catholic | French | Ontario | Clerk, nfs | 49 |
| 6 | ouellette | george | M | 14 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 25 | ouellette | janet | F | 62 | Invalid Value | Scottish | Ontario | No Occupation Listed | 49 |
| 3 | ouellette | louis | M | 22 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 4 | ouellette | remy | M | 20 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 2 | ouellette | thomas | M | 25 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 7 | ouellette | walter | M | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 49 |
| 16 | ouellitte | elloner | F | 68 | Roman Catholic | French | United States | No Occupation Listed | 51 |
| 18 | ouellitte | henry | M | 32 | Roman Catholic | French | Ontario | Farmers, general and nfs | 51 |
| 17 | ouellitte | minelinon | F | 34 | Roman Catholic | French | Ontario | No Occupation Listed | 51 |
| 19 | ouellitte | patrick | M | 28 | Roman Catholic | French | Ontario | Clerk, nfs | 51 |
| 17 | ouilette | delphine | F | 27 | Roman Catholic | French | Ontario | No Occupation Listed | 100 |
| 16 | ouilette | xavier | M | 27 | Roman Catholic | French | Ontario | Other production and related workers nec | 100 |
| 24 | ouillette | allis | F | 6 | Roman Catholic | French | Ontario | No Occupation Listed | 52 |
| 22 | ouillette | elizabeth | F | 32 | Roman Catholic | Irish | Ontario | No Occupation Listed | 52 |
| 25 | ouillette | john | M | 3 | Roman Catholic | French | Ontario | No Occupation Listed | 52 |
| 25 | ouillette | louisa | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 129 |
| 21 | ouillette | thomas | M | 37 | Roman Catholic | French | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 52 |