Janet was born on July 20, 1940 in Marshfield to Armond & Luella (Riel) Duellman. She was raised in the township of Cassian and was a 1958 graduate of Rhinelander High School. She married Gerald J. Osterberg on July 18, 1964 at St. Joseph Catholic Church in Rhinelander. She and her husband lived in Racine and later in Union Grove from 1964 until they retired in 1995. She worked as a supervisor for Ametek Lamb Electric in Racine for 24 years. Upon retirement, she and her husband moved back to the town of Nokomis where she resided until her death. Jan enjoyed snowmobiling, partridge hunting with her husband, making crafts and especially spending time with her children and grandchildren. Jan is survived by her husband – Gerald; a daughter – Cindy (Greg Clancy) Bergland; a son – Michael Osterberg; and two granddaughters – Hannah & Michaela Bergland. She is further survived by four brothers & two sisters. Jan is preceded in death by her parents, three brothers and one sister. A private service will be held for immediate family. Burial will take place in Prairie Rapids Cemetery in the town of Nokomis. Memorials may be made in Janet’s name to St. Mary Catholic School in Tomahawk. Krueger Family Funeral Home & Cremation Services is assisting the family with arrangements. You may view the full obituary and leave online condolences at www.kruegerfamilyfuneral.com