Residents of Trois-Rivières, Ste. Ursule Ward—Quartier — Sub-district C, surnames W (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 5 | wallas | dora | F | 33 | Protestant | English | Quebec | Milliners | 44 |
| 7 | wallas | sara | F | 9 | Protestant | Irish | New Brunswick | No Occupation Listed | 44 |
| 6 | wallas | w | M | 14 | Protestant | Irish | Quebec | No Occupation Listed | 44 |
| 4 | wallas | william | M | 43 | Protestant | Irish | Quebec | Surgeons | 44 |
| 12 | welch | anna | F | 35 | Anglican | English | Quebec | No Occupation Listed | 85 |
| 13 | welch | henriette | F | 6 | Anglican | English | Quebec | No Occupation Listed | 85 |
| 14 | welch | maud | F | 3 | Anglican | English | Quebec | No Occupation Listed | 85 |
| 11 | welch | william | M | 39 | Anglican | English | Quebec | Bookkeepers nfs | 85 |