Branches
We have 34 Branches and Special Interest Groups (SIGs) across
the province of Ontario. Joining
one or more branches is a great way to get to know your fellow genealogists and to focus your research on a specific region
or heritage topic.

Visit our Branch/SIG websites to learn more:
OGS Branches and SIGs |
Brant County
British Home Child SIG
Bruce & Grey
County
Durham Region
Elgin County
Essex County
Halton-Peel
Haldimand County (inactive)
Hamilton (Wentworth County)
Huron County
Ireland SIG
Irish Palatine SIG
Kawartha (Haliburton,
Peterborough, Northumberland,
Victoria Counties)
Kent County
Kingston
(Frontenac, Lennox and Addington
Counties)
Lambton County
Leeds & Grenville
London & Middlesex
County
Niagara Peninsula (Lincoln and
Welland Counties)
|
Nipissing District (Nipissing,
Parry Sound &
Temiskaming Districts)
Norfolk County (inactive)
Ottawa (Carleton, Lanark, Renfrew, Russell
[Russell-Prescott] Counties)
Oxford County
Perth County
Quinte (Prince
Edward, Hastings & part of
Northumberland Counties)
Sault Ste. Marie &
District of Algoma
Scottish SIG
Simcoe County
Sudbury District
Thunder Bay (Districts of Thunder
Bay, Kenora &
Rainy River)
Toronto
Waterloo Region
Wellington
County
York Region (former York County
excluding Toronto) |
Find out how to join an OGS Branch now.