Roberta Pedersen Obituary

Roberta Pedersen of Lake Norden, South Dakota, born on August 31, 1953, passed away on October 8, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of Roberta Pedersen to show support.

She was predeceased by: her parents, Clifford Koistinen and Valda Koistinen (Kalnins); her niece Savannah Koistinen; her brother Rolland Koistinen; and her son Patrick Pedersen.

She is survived by: her children, Tony Pedersen (Vereena) of Watertown, SD and Dacia Sorrell (Chris) of Surprise, AZ; her daughter-in-law Lisa Pedersen of Surprise, AZ; her grandchildren, Cole, Carson Pedersen, Sienna Clark, Robert, Hudsen and Emma Sorrell; and her siblings, Marlon Koistinen (Anne) of South Haven, MN, Larry Koistinen of Lake Norden, SD, Noel Koistinen of Lake Norden, SD and Luanne Rosenlund (Wade) of Sheridan, WY..

Visitation was held on Monday, October 12th 2026 from 10:00 AM to 11:00 AM at the Old Apostolic Lutheran Church (44768 SD-28, Lake Norden, SD 57248). A funeral service was held on Monday, October 12th 2026 at 11:00 AM at the same location.