Mary Ann Peyer, 89, of Delavan, passed away on Tuesday, Nov. 3, 2026.
Mary was born on Nov. 2, 1937 in Fond du Lac, to George and Elizabeth (Smith) Braun. She was united in marriage to Walter “Jerry” Peyer on May 18, 1957 in Fond du Lac. Jerry passed away on April 3, 2017. She and Jerry were life-long members of St. Andrew’s Church and all of their nine children, along with several grandchildren graduated from St. Andrew’s Parish School. Mary was an amazing woman who loved everyone and always put her faith and her family first. She had a way of making everyone feel loved and cared for, especially with food. She loved her family and was always there for them in a truly selfless way. Those are pieces of her that will continue to live on through her family. What a beautiful legacy she leaves behind.
Mary is survived by her three daughters, Ann Peyer, Beth Peyer with children David and Ian, and Susan (Brian) Anderson with children Jacob (Emily), Ian, Aidan, and Cade; six sons, Dr. Greg (Patricia) Peyer with children Elisabeth, Dr. Karissa (James Rein), Erin (RJ Norlund) with Erin’s children August and Helena, Zach (Megan Hill) and Robert (Donna) Peyer with children Ashley (Jake) Dewart and their children Dakota, Corban and Abigail, Douglas (Anne-Malone) Peyer, Doug’s children Liam and Liberty and Lucas Peyer, Liam’s mother Samantha Collier (Mike) and daughter Emery, Liberty’s mother, Beckie Peyer, Joseph (Pam) Peyer with their children, Brianna (Kyle) Kleitsch, Alyce, Harper, Graham, and Wren, Briel (John) Brugger and Emmy and Claire and Brittany Peyer. William (Fran) Peyer with sons, Dylan and Jordan, Dr. Patrick (Courtney) Peyer with their children Nolan, Brooke and Quinn, and Jon (Ryanie) Peyer with daughters, Cataleya and Cassadee. She is also survived by her brother, Warren (Sharon) Braun with children, as well as her sister, Jane O’Rourke with children.
Mary is preceded in death by her parents, George and Elizabeth; her husband, Jerry; and her brother, Father Robert Braun.
In lieu of flowers, please consider donating to St. Andrew’s Parish School of Delavan. The family would like to thank St. Croix Hospice and Our House Senior Living in Whitewater for the spectacular care provided to Mary and our family.
Visitation and Funeral Services were held on Wednesday, Nov. 11, 2026 at St. Andrews Catholic Church in Delavan.
Monroe Funeral Home in Delavan is assisting the family.