Mary Jane Grenzow Obituary
We bid farewell to Mary Jane Grenzow in Monroe, Wisconsin, whose journey of life gracefully concluded on May 11, 2025 at the age of 59. Mary Jane touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, David Bestor and Elizabeth Bestor; and her brothers, Lindsey and Andrew. She is survived by: her husband John Grenzow of Monroe; her daughters, Elizabeth of Monroe, Sally of Monroe and Christina (Nina) of Monroe; her stepsons, Ryan Grenzow of Seattle and Dan Benkert of Monroe; her sister Susan Stewart (Patrick) of Rockford; her nieces and nephews, Katy, Ben, Andy Bestor of Texas and Shelbie Mulholland of Texas; and her in-laws, Georgia of Monroe, Kevin of Monroe and Karen of Monroe.
Visitation was held on Thursday, May 15th 2025 from 4:00 PM to 7:00 PM at the Shriner-Hager-Gohlke Funeral Home (1455 Mansion Dr, Monroe, WI 53566). A funeral service was held on Friday, May 16th 2025 at 11:00 AM at the Monroe United Methodist Church (2227 4th St, Monroe, WI 53566).
In lieu of flowers, Mary Jane would appreciate donations to the National Leiomyosarcome Foundation.
