Residents of Gwillimbury W-O — Sub-district B, surnames A (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | achsit | sarah | F | 48 | Anglican | Dutch | Ontario | Servants nfs | 160 |
| 16 | allan | george | M | 19 | Presbyterian | Scottish | Ontario | river drivers | 11 |
| 7 | allen | edith | F | 46 | Methodist | English | Ontario | No Occupation Listed | 257 |
| 9 | allen | george | M | 15 | Methodist | English | Ontario | No Occupation Listed | 257 |
| 8 | allen | louise | F | 22 | Methodist | English | Ontario | No Occupation Listed | 257 |
| 6 | allen | thomas | M | 51 | Methodist | English | Ontario | Blacksmiths | 257 |
| 20 | anderson | margaret | F | 76 | Presbyterian | Scottish | Scotland | No Occupation Listed | 26 |
| 24 | archer | elizabeth | F | 6 | Anglican | English | Ontario | No Occupation Listed | 311 |
| 19 | archer | ellen | F | 32 | Anglican | English | England | No Occupation Listed | 311 |
| 23 | archer | frederick | M | 8 | Anglican | English | England | No Occupation Listed | 311 |
| 18 | archer | humphry | M | 33 | Anglican | English | England | river drivers | 311 |
| 25 | archer | james | M | 3 | Anglican | English | Ontario | No Occupation Listed | 311 |
| 21 | archer | mary | F | 14 | Anglican | English | England | Servants nfs | 311 |
| 22 | archer | matilda | F | 10 | Anglican | English | England | No Occupation Listed | 311 |
| 1 | archer | minnie | F | 1 | Anglican | English | Ontario | No Occupation Listed | 311 |
| 20 | archer | thomas | M | 16 | Anglican | English | England | river drivers | 311 |
| 22 | armson | barbara | F | 19 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 24 | armson | charles | M | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 20 | armson | j | F | 22 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 13 | armson | j | F | 17 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 14 | armson | j | M | 14 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 25 | armson | jamima | F | 12 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 11 | armson | john | M | 48 | Presbyterian | English | Ontario | Farmers, general and nfs | 148 |
| 21 | armson | lucy | F | 21 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 14 | armson | m | M | 20 | Anglican | Irish | Ontario | Labourers nfs | 138 |
| 15 | armson | m | F | 17 | Anglican | Irish | Ontario | No Occupation Listed | 138 |
| 12 | armson | m | F | 20 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 13 | armson | margaret | M | 53 | Anglican | Irish | Ontario | No Occupation Listed | 138 |
| 16 | armson | s | F | 14 | Anglican | Irish | Ontario | No Occupation Listed | 138 |
| 23 | armson | w | M | 17 | Presbyterian | Scottish | Ontario | No Occupation Listed | 83 |
| 17 | armson | w | M | 13 | Anglican | Irish | Ontario | No Occupation Listed | 138 |
| 15 | armson | w | M | 11 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 13 | armstreng | charles | M | 26 | Anglican | Irish | Ontario | Farmers, general and nfs | 101 |
| 12 | armstreng | james | M | 28 | Anglican | Irish | Ontario | Farmers, general and nfs | 101 |
| 14 | armstreng | robert | M | 27 | Anglican | Irish | Ontario | Farmers, general and nfs | 101 |
| 15 | armstreng | sarah | F | 74 | Anglican | Irish | Ireland | No Occupation Listed | 101 |
| 8 | armstrong | albert | M | 5 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 4 | armstrong | alexander | M | 13 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 2 | armstrong | annie | F | 16 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 2 | armstrong | arthur | M | 2 | Christian | Irish | Ontario | No Occupation Listed | 127 |
| 22 | armstrong | c | F | 58 | Anglican | Irish | Ontario | No Occupation Listed | 191 |
| 10 | armstrong | cathrine | F | 36 | Anglican | Irish | Ontario | No Occupation Listed | 106 |
| 18 | armstrong | charles | M | 44 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 69 |
| 6 | armstrong | charles | M | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 20 | armstrong | e | F | 4 | Presbyterian | Irish | Ontario | No Occupation Listed | 69 |
| 5 | armstrong | ellen | F | 19 | Presbyterian | Scottish | Ontario | No Occupation Listed | 312 |
| 24 | armstrong | ellen | F | 21 | Presbyterian | Irish | Ontario | Servants nfs | 332 |
| 4 | armstrong | james | M | 23 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 312 |
| 25 | armstrong | james | M | 20 | Presbyterian | Irish | Ontario | river drivers | 332 |
| 25 | armstrong | john | M | 37 | | Irish | Ontario | Farmers, general and nfs | 127 |
| 12 | armstrong | lewis | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 106 |
| 11 | armstrong | linda | F | 3 | Anglican | Irish | Ontario | No Occupation Listed | 106 |
| 1 | armstrong | m | F | 30 | Christian | English | Ontario | No Occupation Listed | 127 |
| 11 | armstrong | margaret | F | 0 | Anglican | Irish | Ontario | No Occupation Listed | 141 |
| 6 | armstrong | marth | F | 15 | Presbyterian | Scottish | Ontario | No Occupation Listed | 312 |
| 9 | armstrong | martha | F | 22 | Methodist | English | Ontario | No Occupation Listed | 141 |
| 3 | armstrong | martha | F | 45 | Presbyterian | Irish | Ireland | No Occupation Listed | 312 |
| 22 | armstrong | mary | F | 40 | Presbyterian | Irish | Ireland | No Occupation Listed | 332 |
| 23 | armstrong | mary | F | 23 | Presbyterian | Irish | Ontario | Servants nfs | 332 |
| 7 | armstrong | nancy | F | 12 | Presbyterian | Scottish | Ontario | No Occupation Listed | 312 |
| 9 | armstrong | oliver | M | 37 | Anglican | Irish | Ontario | Farmers, general and nfs | 106 |
| 5 | armstrong | robert | M | 13 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 7 | armstrong | samuel | M | 6 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 8 | armstrong | simon | M | 32 | Anglican | Irish | Ontario | Labourers nfs | 141 |
| 23 | armstrong | simon | M | 29 | Anglican | Irish | Ontario | Farmers, general and nfs | 191 |
| 10 | armstrong | t | M | 2 | Anglican | Irish | Ontario | No Occupation Listed | 141 |
| 3 | armstrong | thomas | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 332 |
| 3 | armstrong | w | M | 0 | Christian | Irish | Ontario | No Occupation Listed | 127 |
| 24 | armstrong | william | M | 27 | Anglican | Irish | Ontario | Farmers, general and nfs | 191 |
| 2 | armstrong | william | M | 49 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 312 |
| 21 | armstrong | william | M | 55 | Presbyterian | Irish | Ireland | river drivers | 332 |
| 1 | armstrong | william | M | 18 | Presbyterian | Irish | Ontario | river drivers | 332 |
| 19 | armstrong | | F | 33 | Presbyterian | Scottish | Ontario | No Occupation Listed | 69 |
| 13 | atcheson | e | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 164 |
| 14 | atcheson | e | F | 5 | Anglican | Irish | Ontario | No Occupation Listed | 164 |
| 12 | atcheson | maria | F | 28 | Anglican | Irish | Ireland | No Occupation Listed | 164 |
| 15 | atcheson | orleta | F | 2 | Anglican | Irish | Ontario | No Occupation Listed | 164 |
| 11 | atcheson | w | M | 34 | Anglican | Irish | Ontario | Hotel Keepers and Managers | 164 |
| 11 | atkins | bessie | F | 33 | Methodist | Irish | Ontario | No Occupation Listed | 121 |
| 12 | atkins | e | F | 12 | Methodist | Irish | Ontario | No Occupation Listed | 121 |
| 14 | atkins | r | M | 0 | Methodist | Irish | Ontario | No Occupation Listed | 121 |
| 10 | atkins | robert | M | 35 | Methodist | Irish | Ontario | Farmers, general and nfs | 121 |
| 13 | atkins | w | M | 10 | Methodist | Irish | Ontario | No Occupation Listed | 121 |
| 21 | averall | amanda | F | 7 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |
| 17 | averall | eliza | F | 19 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |
| 18 | averall | esther | F | 17 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |
| 14 | averall | francis | M | 24 | Anglican | Scottish | Ontario | Farmers, general and nfs | 323 |
| 15 | averall | james | M | 23 | Anglican | Scottish | Ontario | Farmers, general and nfs | 323 |
| 12 | averall | john | M | 51 | Anglican | Scottish | Ireland | Farmers, general and nfs | 323 |
| 19 | averall | john | M | 15 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |
| 13 | averall | margaret | F | 47 | Anglican | Scottish | Ireland | No Occupation Listed | 323 |
| 16 | averall | mary | F | 21 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |
| 20 | averall | samuel | M | 13 | Anglican | Scottish | Ontario | No Occupation Listed | 323 |