| Husband | Wife | Date | Location |
| Castonguay, Alphonse | Eleonore Harvey | 30 JAN 1883 | St. Louis, Ile aux Coudres, Québec |
| Castonguay, Docite | Seraphine Tremblay | date unknown | location unknown |
| Castonguay, Hubert | Celine Delima Harvey | 8 FEB 1881 | St. Louis, Ile aux Coudres, Québec |
| Charest, Cyrille | Ellen Butler de Cacouna | date unknown | location unknown |
| Chretien, Urbain | Scholastique Harvey | 18 JUL 1829 | St. Roch de Aulnaies (E.G. Talbot) |
| Clement, Jules | Aurelie (Mare-du-Lima) Harvey | 12 JAN 1869 | St. Etienne, La Malbaie, Québec |
| Clement, Leon-Charles | Josephine Destimmonville | date unknown | location unknown |
| Collins, Peter Sargent | Diane Marie Harvey | 3 JUL 1982 | Maine |
| Cote, Jean Fleude dit | Elisabeth Harvey | 29 APR 1845 | St. François-Xavier, Chicoutimi,Québec |
| Cote, Joseph | Dorothee Tremblay | date unknown | location unknown |
| Cote, Joseph | Dorothee Tremblay | date unknown | location unknown |
| Coulombe, Jean | Modeste Bouchard | date unknown | location unknown |
| Coutourier, André | Charlotte St.Amont | date unknown | location unknown |
| Coutourier, Cyrille | Eleonore Harvey | 25 NOV 1845 | St. Etienne, La Malbaie, Québec |
| Coutourier, Lenace | Marie Audet dit Lapointe | date unknown | location unknown |