Keith “KK” Charles Kremers, passed away with his family by his side, on February 17, 2026, at the age of 69, in Neenah, Wisconsin. He was born to the late James M. and Charlene A. Kremers, on July 14, 1956, in Waupun, Wisconsin. The only boy out of their four children.
He attended Oshkosh High School. On March 22, 1980, he married the love of his life, Deborah Ann Mulvey. Passing one month shy of their 46th wedding anniversary. Together, they raised three beautiful children.
Keith loved working with his hands. He learned the ins and outs of construction business and eventually went into business for himself.
In his free time, he enjoyed fishing, hunting, gardening, and cooking recipes passed down by his parents. Keith also liked to play board games and card games- he was very competitive. His favorite football team to watch was the Green Bay Packers. He loved to travel with his wife, Debbie, to places like Hawaii, Florida, the Caribbean and countless day trips.
He is survived by his beloved wife, Deborah Kremers; children, Jason (Buffi) Kremers, Amy (Stephen) Vang and Danielle (Josh) Juedes; grandchildren, Ashton, Cole and Clayton; sisters, Alexis (William) Schlichting, Debra (Richard) Haszel and Laura (Douglas) Tyson; mother-in-law, Arlouene Mulvey; brother-in-law, James (Ruth) Mulvey; sister-in-law, Margaret Woods; as well as several cousins, nieces, nephews and many friends.
Preceding him in death were his parents, James and Charlene Kremers; and his father-in-law, James F. Mulvey.
A celebration of life will be held on Friday, March 6, 2026, at Seefeld Funeral Home, 1025 Oregon St., Oshkosh, WI, 54902 from 4:00pm to 6:00pm. This will be a time to pay condolences and share memories together.
In lieu of flowers. A memorial will be established in his honor.
The family would like to thank the ThedaCare ICU, 5th Floor staff and the ThedaCare Hospice Team for all of their care and compassion during this difficult time.