Johnson, Pedersdatter, Sve, Stubsve, Relatives?

Peder JOHNSON - Olina PEDERSDATTER. Found Great Grandfather/Grandmother in 1865 Norway Census - telling for 1624 Stadsbygd. Distriknr 6, Side 113, Skoledistrikt Ritsen, Sogn Risen, Prestegjeld Stadsbygd, Gardsnavn Nostbraettingen. All children except two daughters emigrated to Minnesota. Oldest daughter Methe Maria Pedersdatter, born in 1856, married Ole SVE, born in 1855. Olina Margrethe (Lena) Pedersdatter, born in 1862 married Anders STUBSVE, born in 1858. Have info to share if anyone seeking on Peder Johnson descendants in US. Upcoming trip to Norway in May and seeking suggestions on best/quickest way to try to find any relatives to meet while on trip?