Lois Mae Folck, 96, of Oshkosh, passed away on Wednesday, May 13, 2026, at Evergreen Skilled Nursing in Oshkosh. She was born on April 28, 1930, in New Boston, Illinois, to the late Joseph and Agnes (Sellnau) Zimmerman. On November 17, 1948, she married Donald Folck, who preceded her in death on June 24, 1978. Lois worked for many years at J.I. Case Company in Winneconne. In 1995, she moved to Evergreen Retirement Community, where she managed the Manor Mart Thrift Store. She dearly loved her grandchildren and great-grandchildren and enjoyed traveling to the western United States and Hawaii. Lois was a member of First Presbyterian Church in Omro and later First Presbyterian Church in Oshkosh.

Lois is survived by three daughters, Linda Rodencal, Judy (Bruce) Mulford, Delores Wright; nine grandchildren; eighteen great-grandchildren; and seven great-great-grandchildren; and other relatives and friends.

Along with her parents and husband, Lois was also preceded in death by a son-in-law, Robert Rodencal; a sister, Frances, a brother, David Zimmerman; and sisters, Aileen Andress, Betty Bull, Virginia Bratton.

A visitation for family and friends will be on Thursday, June 4, 2026, at 10:30 a.m. at the Chapel at Evergreen Retirement Community 1130 N. Westfield Street, Oshkosh and a memorial service will be held at 11:00 a.m. at the Evergreen Chapel. Interment will be in the Omro Cemetery.

The family would like to thank the wonderful staff at Evergreen for all their years of care to Grandma and AseraCare Hospice for the support over the last few months. All of you are so truly appreciated.

Mueller Funeral Home-Winneconne is assisting the family. If you wish, please submit online condolences/memories to muellerfh.net.