It is by no means a complete record, but it is a good place to start a search, especially if you aren't familiar with searching through microfilm at libraries or the local archives.
All the trancriptions are done by volunteers, out of their own pocket, on their own time. Also, even though as of July 1, 1869, all births, marriages and deaths were required to be registered, compliance was nowhere near 100%A goldmine of easily accessible data.
Technorati Tags: Ontario Vital Statistics Project, marriage registrations, Genealogy