Mary Anna Mueller (nee Wunderlin), of Saint Peters, MO, passed away Thursday, July 8, 2021, at the age of 90. Longtime friend and companion of 25 years, Bob Lutz; Beloved daughter of the late Karl and Johanna Wunderlin; devoted mother of Karen (Bill) Deweese, Janice Mueller, Randolph (Mary) Mueller, Ken (Pat) Mueller, Joyce (Neal) Whitt, and Matthew Mueller; cherished grandmother of Sarah Deweese, Doug (Amanda) Deweese, Brittney vonNida, Joshua (Erin) Mueller, Danny (Rachel) Mueller, Brett (Rachel) Mueller, Katy (Josh) Billings, Jason (Catie) Whitt, and Alana (Matt) Bey; treasured great-grandmother of Mason Deweese, Rosemary Deweese, M.J. Mueller, Lucas Mueller, Lynox Mueller, Harrison Mueller, Easton Mueller, Josiah Mueller, Naomi Mueller, Cora Mueller, Madison Billings, Henry Billings, Sawyer Whitt, Margaret Whitt, George Whitt, and Hudson Bey; dear sister of Charles Wunderlin; and is also survived by many nieces, nephews, and friends.
Mary was very busy being involved in various church and school organizations. She enjoyed cycling, swimming, especially enjoyed water aerobics. Mary loved to spend her time volunteering with multiple organizations. She liked to go for walks, singing in the church choir, did some tutoring for Oasis, and loved to travel as much as she possibly could. Mary took her grandchildren on many of those trips and made them educational trips. Most of all, she adored the time spent with her family. Mary was dearly loved and will be greatly missed by all who knew her.