Joan M. Koltermann Obituary
We are sad to announce that on December 18, 2023, at the age of 81, Joan M. Koltermann of Sparta, Wisconsin passed away. Leave a sympathy message to the family on the memorial page of Joan M. Koltermann to pay them a last tribute.
She was predeceased by: her parents, Matthew Dinger and Marie Dinger (Steinhoff); her son Donald; her sister Jean; and her siblings-in-law, Willard, Frank, Emil, Roland, David, Willy John, George, Beverly, Kathleen and Carmen.
She is survived by: her husband Gerald Koltermann; her daughters, Nancy Spivey (Stan), Patsy Thurston (Allen) and Barb Winslow (Paul); her daughter-in-law Cindy Koltermann; and her grandchildren, Jennifer Renfel-Englert, Cynthia Lydon (Josh), Donita Meyer (Josh), Alyssa Clapper, Ryan Winslow, Rebecca Winslow, Kelly Spivey and Kyle Spivey (Emilea). She is also survived by 12 great-grandchildren, many nieces and nephews.
