Looking info on Andreas Bergh fr;Kongsbergh 1867

Im looking for info on may great grandparents Andreas Paulson Bergh left Kongsberg, Norway in 1867 on the Rjukan to Quebec, Ca with wife and six children Grandmother Karren Pedersdatter Overboe left Solvern, Indersogan, Norway in 1870 abord the Mercator they were taken off there course and were on the ocean for 19 weeks. She was daughter ofSjur Overboe Pederson and in other info I have its Sjur Pederson Overboe and I have her as Karren Pedersdatter Overboe Pederson