Steffen Larson Rokne

looking for information or relatives for the family of above. i do know from the digitalarkvet for 1875-telling for 1235 voss numbers 4298 to 4305 8 are my grandfathers relatives he is number4300 3, all i know is that his dad was lars and his mom was karolina . i would love to go back on to their parents and then their parents. i also would like to know more on his and gudves family and maybe where i could copy the childrens birth baptism etc etc in fact all of their records but i need to be directed to the right area. can anyone help, and one question is was he on the rokne farm #1 , i think i was told that gudves sister married to knute rokne but was told no. any one please i need your help especially if i have long lost relatives there? thank you barbara james grand daughter to bertha steffensdtr rokne.