Residents of Newmarket, Town—Ville — Sub-district E, surnames K (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | kavanah | eva | F | 6 | Presbyterian | Irish | Ontario | No Occupation Listed | 57 |
| 12 | kavanah | frank | M | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 57 |
| 7 | kavanah | james | M | 49 | Presbyterian | Irish | Ontario | Auctioneers | 57 |
| 8 | kavanah | maria | F | 46 | Presbyterian | English | Ontario | No Occupation Listed | 57 |
| 11 | kavanah | mary | F | 19 | Methodist | Irish | Ontario | No Occupation Listed | 57 |
| 13 | kavanah | sarah | F | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 57 |
| 10 | kavanah | thomas | M | 22 | Presbyterian | Irish | Ontario | Auctioneers | 57 |
| 9 | kavanah | william | M | 23 | Presbyterian | Irish | Ontario | Butchers | 57 |
| 16 | kearney | jemina | F | 50 | Roman Catholic | Irish | Ireland | Seamstress | 202 |
| 13 | keetch | annie | F | 4 | Congregationalist | English | Ontario | No Occupation Listed | 134 |
| 14 | keetch | gertrude | F | 0 | Congregationalist | English | Ontario | No Occupation Listed | 134 |
| 11 | keetch | rosanna | F | 36 | Congregationalist | Welsh | Ontario | No Occupation Listed | 134 |
| 10 | keetch | wiliam | M | 40 | Congregationalist | English | England | Dealer, merchant etc. (Wholesale & retail trade) | 134 |
| 12 | keetch | william | M | 15 | Congregationalist | English | Ontario | No Occupation Listed | 134 |
| 2 | keith | cathrine | F | 25 | Roman Catholic | Irish | United States | No Occupation Listed | 395 |
| 3 | keith | jessie | F | 2 | Roman Catholic | Irish | United States | No Occupation Listed | 395 |
| 4 | keith | marion | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 395 |
| 1 | keith | phipps | M | 25 | Roman Catholic | Irish | Ontario | Bookkeepers nfs | 395 |
| 12 | keithy | jessie | F | 21 | Roman Catholic | Scottish | Ontario | Governess | 271 |
| 9 | kelley | henry | M | 11 | Methodist | English | Ontario | No Occupation Listed | 342 |
| 6 | kelley | kate | F | 45 | Methodist | French | Ontario | No Occupation Listed | 342 |
| 7 | kelley | libby | F | 20 | Methodist | English | Ontario | Dressmakers | 342 |
| 10 | kelley | lilly | F | 9 | Methodist | English | Ontario | No Occupation Listed | 342 |
| 11 | kelley | louisa | F | 6 | Methodist | English | Ontario | No Occupation Listed | 342 |
| 8 | kelley | richard | M | 18 | Methodist | English | Ontario | Butchers | 342 |
| 5 | kelley | robert | M | 54 | Methodist | English | England | Messengers | 342 |
| 25 | kelly | bridget | F | 34 | Roman Catholic | Irish | Ireland | No Occupation Listed | 22 |
| 15 | kelly | charles | M | 24 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 128 |
| 19 | kelly | frank | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 128 |
| 12 | kelly | james | M | 52 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 128 |
| 18 | kelly | james | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 128 |
| 24 | kelly | john | M | 40 | Roman Catholic | Irish | Ireland | Labourers nfs | 22 |
| 3 | kelly | john | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 16 | kelly | john | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 128 |
| 13 | kelly | margaret | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 128 |
| 14 | kelly | maria | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 128 |
| 2 | kelly | mary | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 17 | kelly | mary | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 128 |
| 4 | kelly | thomas | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 1 | kelly | william | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 24 | kelman | clara | F | 11 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 19 | kelman | elizabeth | F | 38 | Roman Catholic | Irish | Ireland | No Occupation Listed | 136 |
| 25 | kelman | elizabeth | F | 9 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 1 | kelman | frances | F | 7 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 18 | kelman | james | M | 46 | Roman Catholic | Scottish | Scotland | Chemists | 136 |
| 23 | kelman | james | M | 15 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 20 | kelman | margaret | F | 21 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 22 | kelman | mary | F | 17 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 21 | kelman | william | M | 19 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 136 |
| 11 | kelsey | agnes | F | 17 | Methodist | English | Ontario | Seamstress | 200 |
| 9 | kelsey | bella | F | 20 | Methodist | English | Ontario | Seamstress | 200 |
| 8 | kelsey | euphemia | F | 50 | Methodist | Scottish | Ontario | No Occupation Listed | 200 |
| 10 | kelsey | mary | F | 18 | Methodist | English | Ontario | Dressmakers | 200 |
| 7 | kelsey | richard | M | 51 | Methodist | English | England | Farmers, general and nfs | 200 |
| 12 | kelsey | richard | M | 15 | Methodist | English | Ontario | No Occupation Listed | 200 |
| 13 | kelsey | robert | M | 9 | Methodist | English | Ontario | No Occupation Listed | 200 |
| 1 | kerr | annie | F | 19 | Methodist | Irish | Ontario | No Occupation Listed | 91 |
| 25 | kerr | emma | F | 16 | Methodist | Irish | Ontario | No Occupation Listed | 91 |
| 10 | kirk | hermen | M | 1 | Methodist | Scottish | Ontario | No Occupation Listed | 231 |
| 9 | kirk | maria | F | 27 | Methodist | Blank | Ontario | No Occupation Listed | 231 |
| 8 | kirk | thomas | M | 29 | Methodist | Scottish | Scotland | Blacksmiths | 231 |
| 25 | kitto | mary | F | 33 | Methodist | Irish | Ontario | No Occupation Listed | 209 |
| 2 | kitto | milton | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 209 |
| 24 | kitto | peter | M | 31 | Methodist | Irish | Ontario | Millers and related workers | 209 |
| 1 | kitto | william | M | 11 | Methodist | Irish | Ontario | No Occupation Listed | 209 |
| 6 | knight | annie | F | 29 | Anglican | English | Ontario | No Occupation Listed | 323 |
| 7 | knight | charlie | M | 6 | Anglican | English | Ontario | No Occupation Listed | 323 |
| 7 | kyles | john | M | 20 | Presbyterian | Irish | Ontario | No Occupation Listed | 86 |