Residents of Marysburg S — Sub-district F, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | obrin | amriet | F | 20 | Episcopal Methodist | Irish | Ontario | Servants nfs | 109 |
| 21 | obrine | albert | M | 18 | Episcopal Methodist | Irish | Ontario | Servants nfs | 109 |
| 19 | ogden | achsah | F | 18 | Anglican | English | Ontario | No Occupation Listed | 166 |
| 18 | ogden | walter | M | 47 | Anglican | English | Ontario | Labourers nfs | 166 |
| 13 | oshea | dennis | M | 42 | Roman Catholic | Irish | Ireland | Labourers nfs | 22 |
| 18 | oshea | dennis | M | 16 | Roman Catholic | Irish | Ontario | Labourers nfs | 22 |
| 15 | oshea | ellen | F | 28 | Roman Catholic | Irish | United States | No Occupation Listed | 22 |
| 17 | oshea | margarett | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 14 | oshea | mary | F | 44 | Roman Catholic | Irish | Ireland | No Occupation Listed | 22 |
| 16 | oshea | thomas | M | 18 | Roman Catholic | Irish | Ontario | Labourers nfs | 22 |
| 9 | ostander | george | M | 9 | Episcopal Methodist | German | Ontario | No Occupation Listed | 158 |
| 13 | ostrander | adalade | F | 36 | Methodist | English | Ontario | No Occupation Listed | 43 |
| 12 | ostrander | adalade | F | 36 | Methodist | English | Ontario | No Occupation Listed | 47 |
| 18 | ostrander | adda | F | 11 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 9 | ostrander | albert | M | 13 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 8 | ostrander | alberta | F | 13 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 15 | ostrander | alfred | M | 4 | Methodist | German | Ontario | No Occupation Listed | 145 |
| 10 | ostrander | almedia | F | 9 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 1 | ostrander | amanda | F | 30 | Episcopal Methodist | German | Ontario | No Occupation Listed | 119 |
| 13 | ostrander | bertha | F | 13 | Methodist | German | Ontario | No Occupation Listed | 51 |
| 21 | ostrander | cassia | F | 3 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 21 | ostrander | charles | M | 4 | Methodist | German | Ontario | No Occupation Listed | 67 |
| 4 | ostrander | christean | F | 49 | Episcopal Methodist | German | Ontario | No Occupation Listed | 157 |
| 7 | ostrander | clara | F | 38 | Methodist | Blank | Ontario | No Occupation Listed | 67 |
| 15 | ostrander | clarrenda | F | 55 | Methodist | German | Ontario | No Occupation Listed | 101 |
| 15 | ostrander | claton | M | 1 | Methodist | German | Ontario | No Occupation Listed | 43 |
| 25 | ostrander | david | M | 31 | Episcopal Methodist | German | Ontario | Seamen | 156 |
| 14 | ostrander | derward | M | 5 | Episcopal Methodist | German | Ontario | No Occupation Listed | 149 |
| 8 | ostrander | edward | M | 22 | Episcopal Methodist | German | Ontario | Servants nfs | 133 |
| 7 | ostrander | eliner | F | 31 | Episcopal Methodist | English | Ontario | No Occupation Listed | 158 |
| 20 | ostrander | emma | F | 5 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 1 | ostrander | emma | F | 27 | Methodist | Scottish | Ontario | No Occupation Listed | 156 |
| 2 | ostrander | ette | F | 5 | Methodist | German | Ontario | No Occupation Listed | 156 |
| 22 | ostrander | garret | M | 46 | Episcopal Methodist | German | Ontario | No Occupation Listed | 114 |
| 14 | ostrander | george | M | 7 | Methodist | German | Ontario | No Occupation Listed | 51 |
| 22 | ostrander | george | M | 1 | Methodist | German | Ontario | No Occupation Listed | 67 |
| 12 | ostrander | george | M | 32 | Methodist | German | Ontario | Fishermen | 145 |
| 1 | ostrander | irena | F | 68 | Episcopal Methodist | German | Ontario | No Occupation Listed | 174 |
| 6 | ostrander | isaac | M | 73 | Methodist | German | Ontario | Farmers, general and nfs | 67 |
| 12 | ostrander | isaac | M | 15 | Methodist | German | Ontario | No Occupation Listed | 51 |
| 4 | ostrander | johanna | F | 33 | Episcopal Methodist | German | Ontario | No Occupation Listed | 181 |
| 9 | ostrander | john | M | 49 | Methodist | German | Ontario | Farmers, general and nfs | 51 |
| 15 | ostrander | leana | F | 3 | Episcopal Methodist | German | Ontario | No Occupation Listed | 149 |
| 2 | ostrander | leslie | M | 1 | Episcopal Methodist | German | Ontario | No Occupation Listed | 119 |
| 6 | ostrander | lewis | M | 38 | Episcopal Methodist | German | Ontario | Seamen | 158 |
| 7 | ostrander | lucy | F | 78 | Episcopal Methodist | German | Ontario | No Occupation Listed | 181 |
| 7 | ostrander | lydia | F | 19 | Episcopal Methodist | German | Ontario | No Occupation Listed | 133 |
| 25 | ostrander | mable | F | 6 | Episcopal Methodist | German | Ontario | No Occupation Listed | 114 |
| 5 | ostrander | madore | F | 16 | Episcopal Methodist | German | Ontario | No Occupation Listed | 157 |
| 8 | ostrander | manley | M | 6 | Methodist | German | Ontario | No Occupation Listed | 67 |
| 23 | ostrander | margaret | F | 35 | Episcopal Methodist | English | Ontario | No Occupation Listed | 114 |
| 13 | ostrander | margaret | F | 30 | Methodist | French | Ontario | No Occupation Listed | 145 |
| 10 | ostrander | martha | F | 45 | Methodist | Irish | Ontario | No Occupation Listed | 51 |
| 24 | ostrander | martha | F | 16 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 114 |
| 5 | ostrander | mary | F | 27 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 13 | ostrander | mary | F | 19 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 20 | ostrander | mary | F | 26 | Methodist | German | Ontario | No Occupation Listed | 67 |
| 13 | ostrander | mary | F | 21 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 149 |
| 3 | ostrander | mathew | M | 37 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 181 |
| 6 | ostrander | nancy | F | 25 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 19 | ostrander | nelson | M | 7 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 14 | ostrander | nelson | M | 10 | Methodist | German | Ontario | No Occupation Listed | 145 |
| 7 | ostrander | nettie | F | 15 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 11 | ostrander | norman | M | 46 | Methodist | German | Ontario | Farmers, general and nfs | 47 |
| 1 | ostrander | norman | M | 4 | Episcopal Methodist | German | Ontario | No Occupation Listed | 114 |
| 14 | ostrander | oliver | M | 59 | Methodist | German | Ontario | Farmers, general and nfs | 101 |
| 24 | ostrander | peter | M | 34 | Episcopal Methodist | German | Ontario | Seamen | 119 |
| 19 | ostrander | peter | M | 28 | Methodist | German | Ontario | Seamen | 67 |
| 5 | ostrander | peter | M | 65 | Episcopal Methodist | German | Ontario | Labourers nfs | 133 |
| 4 | ostrander | phebe | F | 47 | Methodist | German | Ontario | No Occupation Listed | 183 |
| 14 | ostrander | philip | M | 17 | Methodist | German | Ontario | No Occupation Listed | 47 |
| 2 | ostrander | phoebe | F | 2 | Episcopal Methodist | German | Ontario | No Occupation Listed | 114 |
| 6 | ostrander | rebecca | F | 61 | Episcopal Methodist | Dutch | Ontario | No Occupation Listed | 133 |
| 12 | ostrander | rodman | M | 40 | Methodist | German | Ontario | Farmers, general and nfs | 43 |
| 5 | ostrander | rozette | F | 11 | Episcopal Methodist | German | Ontario | No Occupation Listed | 181 |
| 3 | ostrander | samuel | M | 50 | Methodist | German | Ontario | Farmers, general and nfs | 183 |
| 3 | ostrander | samuel | M | 61 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 157 |
| 8 | ostrander | unice | F | 12 | Episcopal Methodist | German | Ontario | No Occupation Listed | 158 |
| 15 | ostrander | ursula | F | 68 | Methodist | Irish | Ontario | No Occupation Listed | 51 |
| 16 | ostrander | victoria | F | 8 | Methodist | Irish | United States | No Occupation Listed | 51 |
| 14 | ostrander | walter | M | 8 | Methodist | German | Ontario | No Occupation Listed | 43 |
| 11 | ostrander | william | M | 21 | Methodist | German | Ontario | No Occupation Listed | 51 |
| 4 | ostrander | william | M | 17 | Episcopal Methodist | German | Ontario | Seamen | 81 |
| 12 | ostrander | william | M | 31 | Episcopal Methodist | German | Ontario | Seamen | 149 |
| 25 | ostrander | william | M | 70 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 174 |
| 6 | ostrander | william | M | 6 | Episcopal Methodist | German | Ontario | No Occupation Listed | 181 |