Kenneth F. Maas, age 87, of Horicon, passed away on Tuesday, November 10, 2020 at Hillside Manor in Beaver Dam.Ken was born the son of Arnold and Amanda (Selchert) Maas on August 20, 1933. He was a graduate of Horicon High School. Ken was united in marriage to Lila Zimmer on June 23, 1956 at St. Stephen Ev. Lutheran Church in Horicon. He had worked for 30 plus years for Gardner Manufacturing in Horicon. In his spare time Ken enjoyed the outdoors while hunting and fishing. Ken along with his family enjoyed vacationing at Pickerel Lake. He was a member of St. Stephen Ev. Lutheran Church in Horicon.Ken is survived by his son- Carl (Shirley) Maas of Horicon. His sister- Betty (Dennis) Michael of Horicon. His grandchildren- Brenda Marquardt, Brent Marquardt, Derek Rohloff, Shannon Klein, and Nicholas Klein. His great grandchildren- Keven, Kyle, Kaitlyn, Keagan, Brentyn, Isiah, Isaac, and Ivan. He is further survived by other relatives and friends.He was preceded in death by his parents and his wife Lila.A graveside service for Ken will take place on Thursday, November 19 at 11 a.m. at Oak Hill Cemetery with the Rev. Jonathan Szczesny officiating.