William Sundermann Obituary
We are sad to announce that on April 15, 2023 we had to say goodbye to William Sundermann (Hartford, South Dakota), born in Sioux Falls, South Dakota. Leave a sympathy message to the family in the guestbook on this memorial page of William Sundermann to show support.
He was predeceased by: his parents, Louis Sundermann and Hazel Sundermann; his brothers, Dale, Larry and Charlie Sundermann; and his nephew Richie Steineke.
He is survived by: his spouse Chrystal Lundgren; his children, Michelle Sundermann of Irving, TX, Jon Sundermann (Kristie Lovro) of Hartford, SD, Brian Sundermann (Karen) of Canistota, SD, Billie Javers (Terry) of Sioux Falls, SD, Dallas Sundermann (Sara) of Sioux Falls, SD and Dinah Sundermann of Tea; and his siblings, Marilyn Steineke of Brookings, SD and David Sundermann of Hartford, SD. He is also survived by 17 grandchildren, numerous nieces and nephews.
