Marian E. McMahon, 93, of Beloit, WI, died on Thursday, April 22, 2021 in Alden Meadow Park, Clinton, WI. She was born on March 8, 1928 in Chicago, IL, the daughter of Carl and Lois (Mansfield) Swanson. Marian was a graduate of Beloit High School.... View Obituary & Service Information