About Us

The Leeds & Grenville Genealogical Society was founded as an independent society in 1974 and joined the Ontario Genealogical Society on March 11, 1978. We are one of the larger branches of the Ontario Genealogical Society.

Brockville Museum, location of the Leeds & Grenville Branch of the Ontario Genealogical Society

Brockville Museum, location of the Leeds & Grenville Branch of the Ontario Genealogical Society

Our home is in the Brockville Museum, 5 Henry Street, Brockville, Ontario.

We are open from 1:00 pm to 4:00 pm, Monday to Saturday from Victoria Day to Labour Day. For the rest of the year, we are open from Monday to Friday.

Please pay us a visit – we’d love to help you find your ancestors!

If you’d like a copy of our brochure you can download it here.

Also located at the Brockville Museum are the local archives for the City of Brockville. Please contact the museum for more information. (Phone number: 613-342-4397)


Are you a member of the Leeds & Grenville Branch of the Ontario Genealogical Society? Do you have some time to assist at the archives?

Many researchers visit our research facilities at the Brockville Museum and require assistance. You will get a great feeling when you are able to assist a visiting family researcher!

Join the fun group! Volunteer!