Ted Olson, 83, of Greenville, IL, formerly of Alexis, IL, passed away on Friday, August 22, 2025, at his home. Ted was born February 2, 1942, in Galesburg, IL the son of John Ted and Dayzie (Guenther) Olson. He was raised and educated in Alexis, IL graduating from Alexis High School in 1960. Survivors include his wife, Connie Olson of Greenville, IL; his children, Marcy (Matt) Weller of Greenville, Il and Bryan (Jennifer) Olson of Indianapolis, IN; his grandchildren, Allison Grace Weller and Collin Garret Weller; brother, Roger (Alica) Olson of FL; several nieces and nephews. Memorials may be given to the Alexis Presbyterian Church and sent to the funeral home.