Brentyn Lee Koepp
February 1, 1997 ~ January 13, 2026
Brentyn L. Koepp, 28, Sioux Falls, SD, beloved son, father, grandson, and brother, passed away on January 13, 2026, in Sioux Falls.
A Celebration of Life Open House will be held from 1:30-3:00pm on Sunday, January 18, 2026, at Heartland Funeral Home in Brandon.
Brentyn Lee Koepp was born on February 1, 1997, in South Dakota, to Matthew Koepp and Danielle Ilchuk. Brentyn’s life, though far too brief, left a quiet but lasting mark on those who knew him.
Brentyn will be remembered for his booming laughter, his intense feelings, and his love for the outdoors. Motorcross, hunting, fishing, and golf were some of the places where he found joy and a sense of freedom.
Brentyn is survived by his children, Bryson and Paisley; parents, Danielle Ilchuk and Matthew Koepp; siblings, Kami, Aimee, Keiana, Anya, and Jayden; step‑siblings, Connor, Alanna, Kaidan, Darian, and Mauria; grandmother, Kim Miller; along with extended family who will carry his memory forward.