Leon “Bub” Selgestad, age 94, of Madison, died peacefully on November 20, 2020 after an extended illness. Leon Wood Selgestad was born May 31, 1926 to Elmer & Dorothea (Wood) Selgestad in Brandt, SD. Leon was born and raised in the Colton/Franklin area and graduated from Eastern High School. Leon served in the Korean War and following his service he farmed in rural Madison, SD. Leon married Shirley Ann Kasch on June 21, 1953. They purchased a home, raised three children, farmed, and established Home Service Water Conditioning in 1971. He is best known for his appreciation of sports, playing pool, cards, and his quick wit. Leon is survived by his wife of 67 years, Shirley; three children, Deb (Jack) Stewart, Brad Selgestad, and Shelly (Kerry) Berg; five grandchildren and one step-grandchild; three great-grandchildren; four sisters, and many nieces and nephews. He was preceded in death by his parents; his brother Vincent Selgestad. A private family service will be held at St. John Cemetery, rural Ramona. Condolences can be sent to the Selgestad family at 411 SE 8th St., Madison, SD 57042.