Family of Ludvig Larsen, Petra Hansen, Bilet

Ludvig Larsen b. 1865 in or near Fredrikstad, Norway. Petra Hansen, Bilet b. 1868. Never married, parents of my g.f. Christian Johnseater Larsen b. in 1896, he baptised in the church of Glemmen. g.f. left Norway in 1907 with foster family Schkenness's. Searching for family members in Norway. Petra may not be Norwegian, but Danish or Swedish. Kind Regards, KAnnie