Roy C. Haase Jr., 77, a lifelong resident of Boom Bay Heights, died Sunday, June 22, 2025, at his home on the water, a house he purchased from his Grandma Vosburg. He was born September 13, 1947, to the late Roy C. Sr. and Mary (Vosburg) Haase. Roy was a 1966 graduate of Winneconne High School. Roy received a graduation gift of a trip to Canada with his brother Ken, which he cherished. For 43 years he worked as a die cutter until retiring in 2009. Roy loved dogs and enjoyed hunting and fishing, trips out west, and spending time with his nephews, teaching them to appreciate the outdoors. In years past Roy enjoyed playing softball, and was a big Brewer fan.   

Roy is survived by a sister, Carol Manteufel; a brother, Cal (Julie) Haase; sister-in-law, Debby Haase; nephews, Todd (Krista) Manteufel, Troy Manteufel, Luke Haase, Ryan (Letty) Haase, Russell (Sarah) Haase; great-nieces and great-nephews, Tara (Austin) Weyenberg, TJ and Lexi Manteufel, Morgan, Claire, and Ellison Haase, Easton and Maddux Haase; his beloved dog, Tucker; and many cousins and friends.

Along with his parents, Roy was also preceded in death by a brother, Kenneth Haase.

A celebration of life will be held on Thursday, July 3, 2025, from 3:00 to 7:00 p.m. at the Readfield Gun Club E8694 Cty Rd H Fremont.

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