Campbellford
Campbellford is a small town in Northumberland County , Ontario , Canada , in the Municipality of Trent Hills . 
<triplet> Campbellford <subj> Ontario <obj> located in the administrative territorial entity <triplet> Northumberland County <subj> Ontario <obj> located in the administrative territorial entity <subj> Trent Hills <obj> contains administrative territorial entity <triplet> Trent Hills <subj> Northumberland County <obj> located in the administrative territorial entity