Peter John and Ingrid Nelson had seven children, 5 girls and 2 boys. I believe this is a picture of Peter John and their four oldest children, Johanna, Karolina, Matilda, and Nils.
Ingrid with Nels, Tilly, Edith and Will From the photo album of Garth and Corlene Holmquist.
Ancestors Across the Ages 