Residents of Essa — Sub-district F, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 6 | jackman | ruth | F | 45 | Methodist | English | Ontario | Servants nfs | 55 |
| 20 | jaffray | annie | F | 20 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 21 | jaffray | jeannette | F | 18 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 17 | jaffray | margaret | F | 50 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 19 | jaffray | mary | F | 21 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 22 | jaffray | nellie | F | 16 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 16 | jaffray | william | M | 51 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 445 |
| 18 | jaffray | william | M | 23 | Presbyterian | Scottish | Scotland | No Occupation Listed | 445 |
| 9 | james | charles | M | 23 | Anglican | Irish | Ontario | No Occupation Listed | 334 |
| 12 | james | george | M | 13 | Anglican | Irish | Ontario | No Occupation Listed | 334 |
| 7 | james | john | M | 50 | Anglican | Irish | Ireland | Farmers, general and nfs | 334 |
| 13 | james | john | M | 10 | Anglican | Irish | Ontario | No Occupation Listed | 334 |
| 8 | james | mary | F | 48 | Anglican | Irish | Ireland | No Occupation Listed | 334 |
| 11 | james | mary | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 334 |
| 10 | james | sarah | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 334 |
| 11 | jamison | agness | F | 17 | Presbyterian | Irish | Ontario | No Occupation Listed | 212 |
| 13 | jamison | alexander | M | 11 | Presbyterian | Irish | Ontario | No Occupation Listed | 212 |
| 10 | jamison | david | M | 18 | Presbyterian | Irish | Ontario | No Occupation Listed | 212 |
| 8 | jamison | elisabeth | F | 51 | Presbyterian | Irish | Ireland | No Occupation Listed | 212 |
| 14 | jamison | francis | M | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 212 |
| 12 | jamison | john | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 212 |
| 7 | jamison | robert | M | 55 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 212 |
| 9 | jamison | william | M | 21 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 212 |
| 18 | jeanett | dinah | F | 26 | Anglican | English | England | No Occupation Listed | 257 |
| 21 | jeanett | elisabeth | F | 1 | Anglican | Irish | Ontario | No Occupation Listed | 257 |
| 20 | jeanett | henry | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 257 |
| 17 | jeanett | john | M | 27 | Anglican | Irish | Ontario | Farmers, general and nfs | 257 |
| 19 | jeanett | john | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 257 |
| 6 | jeanette | mary | F | 0 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 5 | jeanette | nellie | F | 22 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 4 | jeanette | richard | M | 25 | Methodist | Irish | Ontario | Labourers nfs | 225 |
| 19 | jelo | ellen | F | 12 | Anglican | Irish | Ontario | No Occupation Listed | 279 |
| 20 | jelo | frances | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 279 |
| 18 | jelo | margret | F | 37 | Anglican | Irish | Ireland | No Occupation Listed | 279 |
| 21 | jelo | william | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 279 |
| 15 | jemison | robert | M | 23 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 166 |
| 24 | jenett | robert | M | 35 | Anglican | Irish | Ireland | Farmers, general and nfs | 450 |
| 25 | jenett | robert | M | 65 | Anglican | Irish | Ireland | No Occupation Listed | 450 |
| 22 | jennett | ann | F | 64 | Anglican | Irish | Ireland | No Occupation Listed | 454 |
| 18 | jennett | david | M | 2 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 11 | jennett | elizabeth | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 15 | jennett | emely | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 16 | jennett | florance | F | 6 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 25 | jennett | james | M | 21 | Anglican | Irish | Ontario | Farmers, general and nfs | 454 |
| 12 | jennett | james | M | 62 | Anglican | Irish | Ireland | Weavers | 203 |
| 17 | jennett | james | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 21 | jennett | john | M | 63 | Anglican | Irish | Ireland | Farmers, general and nfs | 454 |
| 13 | jennett | john | M | 12 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 14 | jennett | laticia | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 17 | jennett | lorence | F | 0 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 12 | jennett | margret | F | 14 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 13 | jennett | margret | F | 40 | Anglican | Irish | Ireland | No Occupation Listed | 203 |
| 7 | jennett | mary | F | 46 | Anglican | Irish | Ireland | No Occupation Listed | 180 |
| 10 | jennett | mary | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 14 | jennett | rebecca | F | 13 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 24 | jennett | robert | M | 25 | Anglican | Irish | Ontario | Farmers, general and nfs | 454 |
| 9 | jennett | robert | M | 20 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 13 | jennett | salina | F | 39 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 23 | jennett | sarah | F | 27 | Anglican | Irish | Ontario | No Occupation Listed | 454 |
| 8 | jennett | sarah | F | 22 | Anglican | Irish | Ontario | No Occupation Listed | 180 |
| 19 | jennett | sarah | F | 0 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 6 | jennett | thomas | M | 48 | Anglican | Irish | Ireland | Farmers, general and nfs | 180 |
| 15 | jennett | thompson | M | 10 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 12 | jennett | william | M | 39 | Anglican | Irish | Ireland | Farmers, general and nfs | 242 |
| 16 | jennett | william | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 242 |
| 3 | jennette | elisabeth | F | 5 | Methodist | Irish | Ontario | No Occupation Listed | 233 |
| 1 | jennette | joseph | M | 31 | Methodist | Irish | Ireland | Farmers, general and nfs | 233 |
| 2 | jennette | mary | F | 25 | Methodist | Irish | Ontario | No Occupation Listed | 233 |
| 4 | jennette | priscilla | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 233 |
| 13 | jerrett | emma | F | 12 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 16 | jerrett | john | M | 6 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 2 | jerrett | john | M | 23 | Methodist | Irish | Ontario | Farmers, general and nfs | 281 |
| 10 | jerrett | johnathan | M | 40 | Methodist | Irish | Ireland | Farmers, general and nfs | 225 |
| 15 | jerrett | margret | F | 8 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 11 | jerrett | martha | F | 30 | Methodist | English | Ontario | No Occupation Listed | 225 |
| 14 | jerrett | mary | F | 10 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 12 | jerrett | sarah | F | 14 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 3 | jerrett | sarah | F | 63 | Methodist | Irish | Ireland | No Occupation Listed | 281 |
| 17 | jerrett | william | M | 4 | Methodist | Irish | Ontario | No Occupation Listed | 225 |
| 18 | jerritt | alfred | M | 3 | Presbyterian | Irish | Ontario | No Occupation Listed | 255 |
| 19 | jerritt | effie | F | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 255 |
| 17 | jerritt | sarah | F | 23 | Presbyterian | Irish | Ontario | No Occupation Listed | 255 |
| 16 | jerritt | william | M | 28 | Presbyterian | Irish | Ontario | Contractors (and builders, U.S.) | 255 |
| 18 | joanes | alexander | M | 31 | Presbyterian | Scottish | Ontario | Teamsters (inc. mine driver, etc.) | 297 |
| 22 | joanes | clara | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 297 |
| 20 | joanes | john | M | 8 | Presbyterian | Scottish | Ontario | No Occupation Listed | 297 |
| 19 | joanes | margret | F | 33 | Presbyterian | Scottish | Ontario | No Occupation Listed | 297 |
| 21 | joanes | mary | F | 5 | Presbyterian | Scottish | Ontario | No Occupation Listed | 297 |
| 1 | johnson | james | M | 57 | Methodist | Irish | Ireland | Farmers, general and nfs | 141 |
| 2 | johnson | maryanne | F | 56 | Methodist | Irish | Ontario | No Occupation Listed | 141 |
| 23 | johnston | albert | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 248 |
| 15 | johnston | arthur | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 20 | johnston | david | M | 3 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 24 | johnston | eidith | F | 1 | Anglican | Irish | Ontario | No Occupation Listed | 248 |
| 14 | johnston | elisabeth | F | 17 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 19 | johnston | james | M | 38 | Anglican | Irish | Ireland | Teachers (unspecified) | 248 |
| 22 | johnston | james | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 248 |
| 18 | johnston | john | M | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 9 | johnston | john | M | 62 | Presbyterian | Irish | Ireland | Servants nfs | 274 |
| 12 | johnston | joseph | M | 48 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 33 |
| 17 | johnston | joseph | M | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 19 | johnston | margaret | F | 4 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 20 | johnston | mary | F | 35 | Anglican | Irish | Ontario | No Occupation Listed | 248 |
| 13 | johnston | matilda | F | 37 | Presbyterian | Irish | Ireland | No Occupation Listed | 33 |
| 21 | johnston | robert | M | 1 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 16 | johnston | samuel | M | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 33 |
| 8 | johnston | sarah | F | 19 | Presbyterian | Irish | Ontario | No Occupation Listed | 215 |
| 7 | johnston | william | M | 36 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 215 |
| 21 | johnston | william | M | 10 | Anglican | Irish | Ontario | No Occupation Listed | 248 |
| 14 | jones | annie | F | 14 | Methodist | English | Ontario | No Occupation Listed | 427 |
| 1 | jones | david | M | 55 | Anglican | Irish | Ireland | Labourers nfs | 334 |
| 13 | jones | ermine | F | 16 | Methodist | English | Ontario | No Occupation Listed | 427 |
| 16 | jones | john | M | 4 | Methodist | English | Ontario | No Occupation Listed | 427 |
| 12 | jones | margaret | F | 41 | Methodist | Irish | Ireland | No Occupation Listed | 427 |
| 15 | jones | margaret | F | 8 | Methodist | English | Ontario | No Occupation Listed | 427 |
| 18 | jones | mary | F | 26 | Anglican | Irish | Scotland | Servants nfs | 453 |
| 17 | jones | sarah | F | 2 | Methodist | English | Ontario | No Occupation Listed | 427 |
| 11 | jones | william | M | 42 | Methodist | English | Ontario | Farmers, general and nfs | 427 |
| 24 | jorden | maria | F | 20 | Presbyterian | Blank | Ontario | No Occupation Listed | 135 |