| Suggested Surname | Enumerated Surname | Givens | Province | District | Subdistrict | Subdistrict Number | Page | Line |
|---|---|---|---|---|---|---|---|---|
| Costello | Castello | Thomas | ON | OXFORD (North/Nord) | Blandford | a-1 | 3 | 2 |
| Costello | Castello | Mary | ON | OXFORD (North/Nord) | Blandford | a-1 | 3 | 3 |
| Costello | Castello | Samuel | ON | OXFORD (North/Nord) | Blandford | a-1 | 3 | 4 |
| Costello | Castello | Elisabeth | ON | OXFORD (North/Nord) | Blandford | a-1 | 3 | 5 |
| Costello | Coste?lo | Abigail | ON | PERTH (North/Nord) | Elma | b-8 | 9 | 39 |
| Costello | Costollo | William | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 46 |
| Costello | Costollo | William | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 46 |
| Costello | Costollo | Sarah Jany | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 47 |
| Costello | Costollo | Sarah Jany | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 47 |
| Costello | Costollo | John | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 48 |
| Costello | Costollo | John | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 48 |
| Costello | Costollo | Dan | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 49 |
| Costello | Costollo | Dan | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 49 |
| Costello | Costollo | Cathrin | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 50 |
| Costello | Costollo | Cathrin | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 11 | 50 |
| Costello | Costollo | James | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 1 |
| Costello | Costollo | James | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 1 |
| Costello | Costollo | William | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 2 |
| Costello | Costollo | William | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 2 |
| Costello | Costollo | Mary | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 3 |
| Costello | Costollo | Mary | ON | RENFREW (South/Sud) | Hagarty, Sherwood & Jones | i-1 | 12 | 3 |
| Costello | Costella | Sr Rafine | ON | TORONTO (Centre) (City/Cité) | Ward/Quartier No. 3 | a-8 | 9 | 11 |
| Costello | Costollo | Michael | PE | KINGS | Lot (township/canton) 53 | n-2 | 2 | 22 |
| Costello | Costollo | Mary | PE | KINGS | Lot (township/canton) 53 | n-2 | 2 | 23 |
| Costello | Costollo | John | PE | KINGS | Lot (township/canton) 53 | n-2 | 2 | 24 |
| Costello | Costollo | James | PE | KINGS | Lot (township/canton) 53 | n-2 | 2 | 25 |
| Costello | Costollo | Frank | PE | KINGS | Lot (township/canton) 53 | n-2 | 2 | 26 |
| Costello | Castello | Jules | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 34 |
| Costello | Castello | Catherine | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 35 |
| Costello | Castello | Béatrice | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 36 |
| Costello | Castello | Emérilda | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 37 |
| Costello | Castello | Joseph | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 38 |
| Costello | Castello | Laurea | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 39 |
| Costello | Castello | Emile | QU | HOCHELAGA | Montréal (City/Cité) Saint-Gabriel (Ward/Quartier) | b-7 | 6 | 40 |
| Costello | Costollo | John | QU | JACQUES-CARTIER | Notre-Dame-de-Grâce (West/Ouest) (Village) | f-2 | 7 | 24 |
| Costello | Costollo | Peter | QU | JACQUES-CARTIER | Notre-Dame-de-Grâce (West/Ouest) (Village) | f-2 | 7 | 25 |
| Costello | Costolon | Georges | QU | QUÉBEC (City/Cité) (Centre) | Quebec (City/Cité) (Centre) Saint-Jean (Ward/Quartier) | d-7 | 1 | 10 |
| Costello | Costolon | Catherine | QU | QUÉBEC (City/Cité) (Centre) | Quebec (City/Cité) (Centre) Saint-Jean (Ward/Quartier) | d-7 | 1 | 11 |
| Costello | Costolon | Adélard | QU | QUÉBEC (City/Cité) (Centre) | Quebec (City/Cité) (Centre) Saint-Jean (Ward/Quartier) | d-7 | 1 | 12 |
| Costello | Costolon | Alphonse | QU | QUÉBEC (City/Cité) (Centre) | Quebec (City/Cité) (Centre) Saint-Jean (Ward/Quartier) | d-7 | 1 | 13 |