John Olson Obituary
The memory of John Olson (Janesville, Wisconsin), who passed away on August 6, 2025 at the age of 90, will forever remain in the hearts of those touched by this precious presence in their lives. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Lewland Olson and Mildred Olson (DeMars); his wife Edna L. McCarty; and his siblings, Joyce, Lewland'Junior', Beverly, Marilyn, Shirley, Richard, Robert, Donna, Gary and Gene.
He is survived by: his sons, Keith Olson (Debra) and Kevin Olson; his grandchildren, Daniel (Jessica), Katherine (Ross), Alysia (Tony), Ian (Kristin) and Kayleigh; and his great grandchildren, Cade, Letti, Amelia, Henry, Owen, Theo, Jack and Joy. He is also survived by 55 nieces and nephews.
Memorials are appreciated in Jack's name to Dementia or Alzheimer's Associations.
