Residents of River Denys — Sub-district D, surnames G (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 15 | gillis | annie | F | 67 | Roman Catholic | Scottish | Scotland | No Occupation Listed | 21 |
| 18 | gillis | annie | F | 38 | Roman Catholic | Scottish | Cape Breton | No Occupation Listed | 21 |
| 14 | gillis | donald | M | 76 | Roman Catholic | Scottish | Scotland | Farmers, general and nfs | 21 |
| 19 | gillis | jane | F | 36 | Roman Catholic | Scottish | Cape Breton | No Occupation Listed | 21 |
| 16 | gillis | john | M | 22 | Roman Catholic | Scottish | Cape Breton | river drivers | 21 |
| 17 | gillis | mary | F | 40 | Roman Catholic | Scottish | Cape Breton | No Occupation Listed | 21 |
| 20 | gillis | sarah | F | 30 | Roman Catholic | Scottish | Cape Breton | No Occupation Listed | 21 |