Mary E. Johns, age 75, of Mazomanie, died Thursday, Jan.14, 2021, at her home. She was born June 1, 1945, in Monroe, the daughter of Albert and Violet (Jacobsen) Johns. Mary grew up in Gratiot, graduating in 1963 from Gratiot High School. Following high school, Mary attended and graduated from UW-Platteville with a degree in Education.