Funeral services will be held at 11 a.m. Saturday, Sept. 21, at the Pisarski Community Funeral Home and Cremation Center, 2911 Plover Road, Plover.
Visitation will be at the funeral home from 10 a.m. Saturday, Sept. 21, until the services.
Condolences may be offered online at www.pisarskifuneralhome.com.
Mr. Kollauf was born July 16, 1948, in Milwaukee, a son of the late Lawrence and Virginia (Thoss) Kollauf.
He entered the United States Army June 19, 1970, in Milwaukee, and was honorably discharged June 18, 1976, at Fort Sill, Okla.
He was married to Patricia Lepinski in 1970. The couple later divorced.
He was married to Susan Clinton in 1981. They later divorced.
H was married to Kathleen White in 2007. They later divorced.
He was employed at Del Monte in Plover.
Survivors include four sons, Travis (Jamie), Jeremiah, Joshua (Aimee) and Clinton, all of Amherst; two daughters, Alicia (Michael Jr.) Gosh and Melissa Kollauf, both of Amherst; his significant other, Faith Ryan, Stevens Point; one brother, Lawrence Jr., Big Lake, Minn.; three sisters, Nyla (Charles) Gleason, California, Lynne Sommers, Appleton, and Carolyne (Mike) Hovel, Stevens Point; and 14 grandchildren.