Olof was the youngest of three children born to Bill and Evelyn Ribb in Donnybrook, ND. Shown below are siblings, nieces and nephew, and great-nieces and nephew.
á Sue Hollister (married to Don)
á Erick Mortenson (married to Keely)
á Jess Mortenson
á Melissa Wadman (married to Dale)
á Stephanie Ribb