Residents of Thorold, Village — Sub-district I, surnames A (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | aakens | henry | M | 33 | Anglican | Irish | Ontario | Coopers etc. | 13 |
| 3 | abbott | alfred | M | 23 | Methodist | English | United States | Tinsmiths and Tinners and Tinkers | 335 |
| 1 | abbott | effie | F | 44 | Methodist | English | Ontario | No Occupation Listed | 335 |
| 1 | aikens | andrew | M | 30 | Anglican | Irish | Ontario | Seamen | 5 |
| 3 | aikens | james | M | 4 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 5 |
| 4 | aikens | john | M | 2 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 5 |
| 2 | aikens | sarah | F | 27 | Wesleyan Methodist | German | Ontario | Tailors and tailoresses | 5 |
| 13 | akans | claudius | M | 18 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 21 | akans | david | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 16 | akans | george | M | 12 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 17 | akans | helena | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 19 | akans | henryetta | F | 6 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 12 | akans | jane | F | 30 | Anglican | Irish | Ireland | No Occupation Listed | 370 |
| 14 | akans | jane | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 18 | akans | minnie | F | 8 | Anglican | Irish | United States | No Occupation Listed | 370 |
| 11 | akans | walter | M | 40 | Anglican | Irish | Ireland | No Occupation Listed | 370 |
| 15 | akans | walter | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 20 | akans | william | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 370 |
| 3 | akens | harrie | M | 2 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 13 |
| 2 | akens | lottie | F | 4 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 13 |
| 1 | akens | sarah | F | 27 | Wesleyan Methodist | Irish | Ontario | Dressmakers | 13 |
| 2 | ames | robert | M | 49 | Anglican | English | Ireland | Labourers nfs | 467 |
| 15 | anderson | sarah | F | 70 | Methodist | English | England | No Occupation Listed | 220 |
| 4 | angleman | elizabeth | F | 35 | Presbyterian | Irish | Ontario | No Occupation Listed | 227 |
| 3 | angleman | mary | F | 75 | Presbyterian | Irish | Ireland | No Occupation Listed | 227 |
| 5 | angleman | rachel | F | 25 | Presbyterian | Irish | Ontario | Dressmakers | 227 |
| 24 | armstrong | lydia | F | 46 | Methodist | English | Ontario | No Occupation Listed | 128 |
| 22 | arnold | amelia | F | 29 | Anglican | German | Ontario | No Occupation Listed | 466 |
| 24 | arnold | cora | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 466 |
| 25 | arnold | ernest | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 466 |
| 21 | arnold | james | M | 43 | Anglican | Irish | United States | Dealer, merchant etc. (Wholesale & retail trade) | 466 |
| 1 | arnold | major | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 466 |
| 3 | ash | catharine | F | 43 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |
| 6 | ash | gregory | M | 9 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |
| 4 | ash | hanah | F | 17 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |
| 2 | ash | john | M | 50 | Roman Catholic | Irish | Ireland | Labourers nfs | 26 |
| 5 | ash | maggie | F | 13 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |