Norway, Idaho and Washington State

My Grandfather was Procter Joiner and my Grandmother was Ella Maria Jellum Joiner. Her sisters names were Lottie, Bertie and Winnie.I know we are of Norwegian ancestry.My Dads name was Charles Elliot Joiner and my Moms name is Nellie May Tucker Joiner. My Moms family name is Dupree and they were French- Canadian.I would like to know more about my Dads relatives from Norway. They homesteaded in Idaho before moving to Spokane Washington, then to Seattle and settled in Renton, Washington where Dad died in 1985.