Residents of Marmora, Lake — Sub-district F, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 22 | jenkins | john | M | 56 | Roman Catholic | Irish | Ontario | Labourers nfs | 293 |
| 15 | jenkins | john | M | 21 | Anglican | English | England | Labourers nfs | 301 |
| 10 | jenkinson | edward | M | 15 | Anglican | Irish | Ontario | Labourers nfs | 214 |
| 11 | jenkinson | elizabeth | F | 3 | Anglican | Irish | Ontario | No Occupation Listed | 214 |
| 8 | jenkinson | john | M | 18 | Anglican | Irish | Ontario | Labourers nfs | 214 |
| 9 | jenkinson | sarah | F | 21 | Anglican | Irish | Ontario | Servants nfs | 214 |
| 7 | jenkinson | william | M | 57 | Anglican | Irish | Ontario | Labourers nfs | 214 |
| 18 | johns | alexander | M | 22 | Anglican | Welsh | Ontario | Farmers, general and nfs | 58 |
| 14 | johns | annabell | F | 1 | Anglican | Welsh | Ontario | No Occupation Listed | 57 |
| 15 | johns | annabell | F | 66 | Anglican | Scottish | Ontario | Female farmer | 58 |
| 13 | johns | clara | F | 34 | Anglican | German | Ontario | No Occupation Listed | 57 |
| 12 | johns | daniel | M | 41 | Presbyterian | Welsh | Ontario | Farmers, general and nfs | 57 |
| 6 | johns | edith | F | 2 | Anglican | Welsh | Ontario | No Occupation Listed | 67 |
| 5 | johns | gertrude | F | 4 | Anglican | Welsh | Ontario | No Occupation Listed | 67 |
| 4 | johns | lizzie | F | 8 | Anglican | Welsh | Ontario | No Occupation Listed | 67 |
| 3 | johns | mary | F | 29 | Anglican | Irish | Ontario | No Occupation Listed | 67 |
| 16 | johns | murchison | M | 26 | Anglican | Welsh | Ontario | Farmers, general and nfs | 58 |
| 17 | johns | nanny | F | 24 | Anglican | Welsh | Ontario | No Occupation Listed | 58 |
| 2 | johns | richard | M | 30 | Anglican | Welsh | Ontario | Farmers, general and nfs | 67 |
| 24 | johns | solomon | M | 80 | Anglican | Welsh | Ontario | Farmers, general and nfs | 70 |
| 25 | johns | susan | F | 24 | Roman Catholic | Welsh | Ontario | No Occupation Listed | 70 |
| 24 | johnson | cuman | M | 8 | Methodist | Irish | Ontario | No Occupation Listed | 88 |
| 22 | johnson | edward | M | 21 | Methodist | Irish | Ontario | Farmers, general and nfs | 88 |
| 25 | johnson | eliza | F | 6 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 2 | johnson | elizabeth | F | 3 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 21 | johnson | james | M | 32 | Anglican | Irish | Ontario | Labourers nfs | 161 |
| 23 | johnson | john | M | 18 | Methodist | Irish | Ontario | Farmers, general and nfs | 88 |
| 24 | johnson | john | M | 8 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 22 | johnson | pheobe | F | 30 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 1 | johnson | susan | F | 4 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 20 | johnson | sylvester | M | 50 | Methodist | Irish | United States | Farmers, general and nfs | 88 |
| 3 | johnson | thomas | M | 1 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 21 | johnson | victoria | F | 44 | Methodist | English | Ontario | No Occupation Listed | 88 |
| 23 | johnson | william | M | 11 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 161 |
| 5 | jones | alexander | M | 40 | Anglican | Irish | Ontario | Farmers, general and nfs | 62 |
| 1 | jones | ann | F | 70 | Anglican | Irish | Ireland | No Occupation Listed | 66 |
| 4 | jones | ann | F | 44 | Anglican | Irish | Ireland | No Occupation Listed | 169 |
| 3 | jones | ann | F | 41 | Methodist | Welsh | Ontario | No Occupation Listed | 256 |
| 8 | jones | annie | F | 11 | Anglican | Irish | Ontario | No Occupation Listed | 62 |
| 13 | jones | bertie | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 51 |
| 24 | jones | charles | M | 0 | Anglican | Irish | Ontario | No Occupation Listed | 65 |
| 10 | jones | elizabeth | F | 28 | Roman Catholic | English | Ontario | No Occupation Listed | 196 |
| 11 | jones | ernest | M | 2 | Anglican | Irish | Ontario | No Occupation Listed | 62 |
| 12 | jones | frances | F | 4 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 10 | jones | hanna | F | 29 | Anglican | English | Ontario | No Occupation Listed | 51 |
| 9 | jones | henry | M | 36 | Anglican | English | Barbados | Medical Doctors and physicians (not UK) | 196 |
| 11 | jones | henry | M | 7 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 10 | jones | hugh | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 62 |
| 25 | jones | hugh | M | 36 | Anglican | Irish | Ontario | No Occupation Listed | 193 |
| 4 | jones | isaac | M | 24 | Methodist | Welsh | Ontario | Farmers, general and nfs | 256 |
| 18 | jones | isabella | F | 5 | Anglican | Irish | Ontario | No Occupation Listed | 64 |
| 7 | jones | james | M | 14 | Anglican | Irish | Ontario | Farmers, general and nfs | 62 |
| 19 | jones | jenny | F | 1 | Anglican | Irish | Ontario | No Occupation Listed | 64 |
| 9 | jones | john | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 62 |
| 18 | jones | john | M | 48 | Methodist | Welsh | Ontario | Farmers, general and nfs | 250 |
| 3 | jones | joseph | M | 45 | Anglican | German | Ontario | Farmers, general and nfs | 169 |
| 22 | jones | lilian | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 65 |
| 12 | jones | manley | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 51 |
| 6 | jones | margaret | F | 34 | Anglican | Irish | Ontario | No Occupation Listed | 62 |
| 21 | jones | margaret | F | 29 | Anglican | Irish | Ontario | No Occupation Listed | 65 |
| 16 | jones | mary | F | 30 | Anglican | Irish | Ontario | No Occupation Listed | 64 |
| 6 | jones | mary | F | 17 | Anglican | German | Ontario | No Occupation Listed | 169 |
| 20 | jones | mary | F | 9 | Methodist | Welsh | Ontario | No Occupation Listed | 250 |
| 2 | jones | mary | F | 68 | Methodist | Irish | Ontario | Female farmer | 256 |
| 19 | jones | permillin | F | 41 | Methodist | Irish | Ontario | No Occupation Listed | 250 |
| 9 | jones | richard | M | 31 | Anglican | Irish | Ontario | Farmers, general and nfs | 51 |
| 20 | jones | robert | M | 28 | Anglican | Irish | Ontario | Farmers, general and nfs | 65 |
| 23 | jones | robert | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 65 |
| 7 | jones | sarah | F | 9 | Anglican | German | Ontario | No Occupation Listed | 169 |
| 14 | jones | stanley | M | 0 | Anglican | Irish | Ontario | No Occupation Listed | 51 |
| 15 | jones | william | M | 32 | Anglican | Irish | Ontario | Farmers, general and nfs | 64 |
| 17 | jones | william | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 64 |
| 25 | jones | william | M | 58 | Methodist | German | Ontario | Servants nfs | 65 |
| 5 | jones | william | M | 20 | Anglican | German | Ontario | Farmers, general and nfs | 169 |
| 5 | jones | william | M | 21 | Methodist | Welsh | Ontario | Farmers, general and nfs | 256 |
| 11 | jones | willis | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 51 |