seeking ancestors & remaining families

my name is sina martin from canada. my family originated in trysil norway, and i wish to find survivng relatives of my ancestors and to gain knowledge of our history. the family names were viken and storbaken. several family members immigrated to canada in the late 1800 & early 1900's. i am trying to develoipe a family treee, and seek help from thos who may know of existing families or who i may contact to find out more?