Residents of Gwillimbury E — Sub-district F, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 23 | jackob | annie | F | 12 | Christian | English | Ontario | No Occupation Listed | 20 |
| 1 | jackson | edward | M | 6 | Methodist | Irish | Ontario | No Occupation Listed | 205 |
| 24 | jackson | effie | F | 12 | Methodist | Irish | Ireland | No Occupation Listed | 205 |
| 23 | jackson | elizabeth | F | 38 | Anglican | Irish | Ireland | No Occupation Listed | 205 |
| 22 | jackson | john | M | 43 | Methodist | Scottish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 205 |
| 25 | jackson | lizzie | F | 8 | Methodist | Irish | Ireland | No Occupation Listed | 205 |
| 16 | jackson | william | M | 14 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 10 | jaggar | catherine | F | 35 | Primitive Methodist | English | England | Teachers (unspecified) | 230 |
| 22 | jamison | milfred | M | 3 | Christian | German | Ontario | No Occupation Listed | 59 |
| 13 | janson | caroline | F | 48 | Baptist | Welsh | Ontario | No Occupation Listed | 159 |
| 14 | janson | john | M | 18 | Baptist | English | Ontario | No Occupation Listed | 159 |
| 12 | janson | thomas | M | 51 | Baptist | English | England | Farmers, general and nfs | 159 |
| 15 | janson | thomas | M | 13 | Baptist | English | Ontario | No Occupation Listed | 159 |
| 16 | janson | wm | M | 11 | Baptist | English | Ontario | No Occupation Listed | 159 |
| 20 | jarvis | edwin | M | 4 | Methodist | English | Ontario | No Occupation Listed | 184 |
| 19 | jarvis | jane | F | 30 | Methodist | Irish | Ontario | No Occupation Listed | 184 |
| 18 | jarvis | robert | M | 54 | Anglican | English | England | Farmers, general and nfs | 184 |
| 21 | jarvis | robert | M | 0 | Methodist | English | Ontario | No Occupation Listed | 184 |
| 18 | jaxton | andrew | M | 8 | Anglican | Blank | Ontario | No Occupation Listed | 8 |
| 13 | jaxton | aneliza | F | 39 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 15 | jaxton | edward | M | 14 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 14 | jaxton | george | M | 19 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 12 | jaxton | john | M | 47 | Anglican | English | Ontario | Farmers, general and nfs | 8 |
| 19 | jaxton | john | M | 5 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 16 | jaxton | joseph | M | 12 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 20 | jaxton | margaret | F | 2 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 17 | jaxton | roselind | F | 10 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 12 | jebo | william | M | 1 | Christian | German | Ontario | No Occupation Listed | 57 |
| 25 | jenkins | abagail | F | 15 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 4 | jenkins | benjamin | M | 4 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 5 | jenkins | clarissa | F | 2 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 23 | jenkins | david | M | 50 | Presbyterian | Scottish | England | Farmers, general and nfs | 218 |
| 14 | jenkins | ellen | F | 25 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 3 | jenkins | jane | F | 7 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 15 | jenkins | jennie | F | 0 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 2 | jenkins | louisa | F | 9 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 24 | jenkins | lydia | F | 42 | Presbyterian | Welsh | England | No Occupation Listed | 218 |
| 1 | jenkins | mary | F | 12 | Presbyterian | Scottish | England | No Occupation Listed | 218 |
| 13 | jenkins | thomas | M | 29 | Methodist | English | Ontario | Saddler and harness maker | 168 |
| 9 | jenning | alexander | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 10 | jenning | charles | M | 11 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 5 | jenning | claudius | M | 23 | Anglican | Irish | Ontario | Teachers (unspecified) | 176 |
| 6 | jenning | corenlia | F | 19 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 13 | jenning | harry | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 8 | jenning | john | M | 16 | Anglican | Irish | Ontario | Carpenters | 176 |
| 4 | jenning | margaret | F | 39 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 14 | jenning | norman | M | 0 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 12 | jenning | percy | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 3 | jenning | samuel | M | 49 | Anglican | Irish | Ireland | Boot and shoemakers and repairers | 176 |
| 7 | jenning | samuel | M | 18 | Anglican | Irish | Ontario | Machinists | 176 |
| 11 | jenning | thomas | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 176 |
| 24 | jenson | elizabeth | F | 36 | Methodist | English | Ontario | Milliners | 213 |
| 1 | jenson | emily | F | 8 | Methodist | English | Ontario | No Occupation Listed | 213 |
| 2 | jenson | ethua | F | 5 | Methodist | English | Ontario | No Occupation Listed | 213 |
| 25 | jenson | george | M | 12 | Methodist | English | Ontario | No Occupation Listed | 213 |
| 24 | johnson | benjamin | M | 39 | Presbyterian | Scottish | Scotland | Labourers nfs | 200 |
| 2 | johnson | benjamin | M | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 6 | johnson | betsey | F | 9 | Roman Catholic | English | Ontario | No Occupation Listed | 115 |
| 8 | johnson | catherine | F | 2 | Roman Catholic | English | Ontario | No Occupation Listed | 115 |
| 5 | johnson | elizabeth | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 6 | johnson | ellen | F | 0 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 11 | johnson | esther | F | 31 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 12 | johnson | fred | M | 10 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 25 | johnson | frederick | M | 24 | Roman Catholic | Irish | Ontario | Labourers nfs | 154 |
| 4 | johnson | henry | M | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 15 | johnson | isabella | F | 0 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 3 | johnson | jane | F | 44 | Roman Catholic | English | England | No Occupation Listed | 115 |
| 3 | johnson | jimmie | M | 7 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 10 | johnson | john | M | 31 | Methodist | Irish | Ontario | Butchers | 190 |
| 14 | johnson | lesllie | F | 5 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 2 | johnson | margaret | F | 70 | Methodist | Irish | Ireland | No Occupation Listed | 219 |
| 4 | johnson | mary | M | 10 | Roman Catholic | English | Ontario | No Occupation Listed | 115 |
| 25 | johnson | mary | F | 38 | Presbyterian | Irish | Ontario | No Occupation Listed | 200 |
| 3 | johnson | mary | F | 25 | Methodist | Irish | Ontario | Tailors and tailoresses | 219 |
| 13 | johnson | millmot | M | 8 | Methodist | Irish | Ontario | No Occupation Listed | 190 |
| 1 | johnson | nettie | F | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 7 | johnson | patrick | M | 5 | Roman Catholic | English | Ontario | No Occupation Listed | 115 |
| 2 | johnson | william | M | 52 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 115 |
| 5 | johnson | william | M | 10 | Roman Catholic | English | Ontario | No Occupation Listed | 115 |
| 21 | johnston | anna | F | 25 | Christian | English | Ontario | No Occupation Listed | 80 |
| 20 | johnston | edward | M | 29 | Christian | Irish | Ontario | Farmers, general and nfs | 80 |
| 22 | johnston | florence | F | 0 | Christian | Irish | Ontario | No Occupation Listed | 80 |
| 17 | johnston | gilbert | M | 31 | Free Methodist | Irish | United States | Farmers, general and nfs | 79 |
| 19 | johnston | mary | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 79 |
| 18 | johnston | susan | F | 22 | Methodist | Scottish | Ontario | No Occupation Listed | 79 |
| 23 | jones | albert | M | 13 | Presbyterian | English | Ontario | No Occupation Listed | 175 |
| 20 | jones | anson | M | 44 | Presbyterian | Scottish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 174 |
| 22 | jones | benjamin | M | 16 | Presbyterian | English | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 175 |
| 24 | jones | edgar | M | 11 | Presbyterian | English | Ontario | No Occupation Listed | 175 |
| 2 | jones | robert | M | 6 | Presbyterian | English | Ontario | No Occupation Listed | 175 |
| 21 | jones | sarah | F | 39 | Presbyterian | Scottish | New Brunswick | No Occupation Listed | 175 |
| 1 | jones | william | M | 9 | Presbyterian | English | Ontario | No Occupation Listed | 175 |
| 12 | jordan | william | M | 23 | Anglican | English | Ontario | Teachers (unspecified) | 94 |
| 23 | joyce | joseph | M | 45 | Roman Catholic | Irish | Ireland | Labourers nfs | 109 |
| 1 | jzmyn | elizabeth | F | 20 | Primitive Methodist | English | Ontario | No Occupation Listed | 154 |