Residents of Grattan — Sub-district E, surnames R (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 6 | reddan | daniel | M | 75 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 8 |
| 7 | reddan | ellen | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 8 |
| 8 | reddan | maria | F | 28 | Roman Catholic | Irish | Ontario | No Occupation Listed | 8 |
| 17 | reid | alexander | M | 6 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 13 | reid | catherine | F | 16 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 8 | reid | charles | M | 55 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 174 |
| 16 | reid | charles | M | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 11 | reid | elisabeth | F | 23 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 14 | reid | john | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 10 | reid | margaret | F | 24 | Baptist | Irish | Ontario | No Occupation Listed | 174 |
| 9 | reid | mary | F | 37 | Presbyterian | Scottish | Ontario | No Occupation Listed | 174 |
| 15 | reid | mary | F | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 18 | reid | richard | M | 2 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 12 | reid | thomas | M | 21 | Presbyterian | Irish | Ontario | No Occupation Listed | 174 |
| 25 | richards | besty | F | 2 | Anglican | English | Ontario | No Occupation Listed | 29 |
| 23 | richards | catherine | F | 8 | Anglican | English | Ontario | No Occupation Listed | 29 |
| 24 | richards | henry | M | 6 | Anglican | English | Ontario | No Occupation Listed | 29 |
| 21 | richards | margaret | F | 34 | Anglican | Scottish | Ontario | No Occupation Listed | 29 |
| 22 | richards | sarah | F | 10 | Anglican | English | Ontario | No Occupation Listed | 29 |
| 20 | richards | william | M | 40 | Anglican | English | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 29 |
| 24 | riddell | jennet | F | 21 | Presbyterian | Scottish | Ontario | Weavers | 160 |
| 23 | riddell | lillia | F | 45 | Presbyterian | Scottish | Ontario | No Occupation Listed | 160 |
| 25 | riddell | maggie | F | 19 | Presbyterian | Scottish | Ontario | Weavers | 160 |
| 1 | riddell | robert | M | 16 | Presbyterian | Scottish | Ontario | No Occupation Listed | 160 |
| 5 | riddon | barnard | M | 35 | Roman Catholic | Irish | Ireland | Clerk, nfs | 291 |
| 18 | robitain_ | joseph | M | 28 | Roman Catholic | French | Quebec | Farmers, general and nfs | 96 |
| 19 | robitain_ | salinie | F | 20 | Roman Catholic | French | Ontario | No Occupation Listed | 96 |
| 2 | roddon | charles | M | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 204 |
| 9 | rodgers | james | M | 21 | Roman Catholic | Irish | Ontario | Saddler and harness maker | 279 |
| 19 | ross | ann | F | 20 | Presbyterian | Scottish | Scotland | No Occupation Listed | 146 |
| 18 | ross | catherine | F | 54 | Presbyterian | Scottish | Scotland | No Occupation Listed | 146 |
| 22 | ross | donald | M | 14 | Presbyterian | Scottish | Scotland | No Occupation Listed | 146 |
| 21 | ross | johanna | F | 15 | Presbyterian | Scottish | Scotland | No Occupation Listed | 146 |
| 17 | ross | john | M | 54 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 146 |
| 20 | ross | william | M | 18 | Presbyterian | Scottish | Scotland | No Occupation Listed | 146 |
| 8 | rosseo | anna | F | 7 | Anglican | German | Ontario | No Occupation Listed | 194 |
| 4 | rosseo | augusta | F | 40 | Anglican | German | Germany | No Occupation Listed | 194 |
| 7 | rosseo | charles | M | 9 | Anglican | German | Ontario | No Occupation Listed | 194 |
| 6 | rosseo | elisia | F | 12 | Anglican | German | United States | No Occupation Listed | 194 |
| 5 | rosseo | ellen | F | 15 | Anglican | German | United States | No Occupation Listed | 194 |
| 3 | rosseo | julia | M | 45 | Anglican | German | Germany | Farmers, general and nfs | 194 |
| 9 | rosseo | mary | F | 3 | Anglican | German | Ontario | No Occupation Listed | 194 |
| 18 | ryan | ellen | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 55 |
| 17 | ryan | stephen | M | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 55 |