Proctor Northumberland Ontario Canada

Im searching for my gram-Ethel Knight/Burton Cobb
Harriet Proctor/Peter Knight.Harriet was from Northumberland ,Ontario,Canada. Id like to find out whereher parents came from & who they are?I was told Ira RusselP/Harriet Elizabeth Butler-but they had a son=-he had no children.So? I do have Ira dad-Josiah/Susannah chamberline,Josiah/.So not sure if that was all true???This is very hard .Anyone have any ideas??