Catherine E. Klaas, age 96, of Fennimore, WI, passed away on Friday, December 17, 2021, at Grant Regional Health Center, Lancaster, WI. Catherine was born on April 4, 1925, in Castle Rock Township, the daughter of Frank and Emma (Petra) Washa. She was united in marriage to Aelred Klaas on February 5, 1944, in San Diego, CA.

A Mass of Christian Burial will be held at 11:00 A.M. on Thursday December 23, 2021, at St. Mary’s Catholic Church in Fennimore. Immediately following the Mass, everyone is invited for food and fellowship in the church hall. Burial will then take place in the St. Clement Catholic Church Cemetery in Lancaster. Visitation will be held from 4-7:00 A.M. on Wednesday December 22, 2021, at the Larson Family Funeral Home in Fennimore and from 9:30-10:30 A.M. on Thursday morning at the funeral home. Online condolences may be made at www.larsonfuneralhome.com