Nicholas Mattern Obituary

Nicholas Mattern (Sioux Falls, South Dakota) passed away on June 29, 2026. Nicholas, born on February 8, 1980, shared life alongside family, friends, and others. You can send your sympathy in the guestbook provided and share it with the family.

He was predeceased by: his uncle Tom Mattern; and his mother-in-law Connie Nelson. He is survived by: his parents, Jerry Mattern and Rebecca Mattern (Schumaker); his former wife Michelle Flanigan; his wife Rebekah Nelson; his sons, Nicholas Jr. (Savannah Marling) and Hayden; his sisters, Katie Berheim (Matthew), Annika Walz and Alexandra Neyrey (Conrad); his in-law Wilbert Nelson (Jennifer); and his sisters-in-law, Sarah Woods (Ryan), Eileen Brown (Kirk), Kristine Lynch (Tony) and Marla Nelson.

In lieu of flowers, memorials may be directed to The Foster Network (http://www.thefosternet.org.) Nick was born on February 8, 1980 in Aberdeen, SD to Jerry and Rebecca (Schumaker) Mattern.