MADISON - Frederick Richard “Fred” Siegenthaler passed away peacefully on Friday, April 22, 2022, at Brightstar Senior Living of Madison. He was born on Nov. 8, 1943, in Prairie du Chien to Ernest and Clara of Appenzell Ausserrhoden, Switzerland.

Fred was a first generation American that grew up in Wauzeka, Wis., graduating from Wauzeka-Steuben High School in 1962. He attended UW-Whitewater, graduating in 1966 with a bachelor’s degree and went on to become a certified public accountant (CPA). Fred worked his entire career for the State of Wisconsin, retiring early in 1992. In his retirement he enjoyed playing golf and cards with family and friends.

Fred is survived by his wife, Phyllis; daughter, Nicole; brother, Kenny (Marian); and numerous nieces and nephews. He was preceded in death by his parents; step brother, Erick; sister, Frances (Tim); and brother, Werner (Marge).

Fred’s celebration of life will take place at GUNDERSON FITCHBURG FUNERAL AND CREMATION CARE, 2950 Chapel Valley Road, Fitchburg, from 11 a.m. until 1 p.m. on Tuesday, May 3, 2022. Masks are encouraged.

In lieu of flowers please send memorials to Agrace Foundation, 5395 E. Cheryl Parkway, Madison, WI 53711 or online at (agrace.org/donate/).

The family would like to express thanks to Brightstar Senior Living and Agrace HospiceCare for their unwavering support and care during this difficult time.

Finally, please excuse any historical or factual errors or omissions. This obituary was written by Fred’s daughter with editorial assistance from his wife - for whom, the most important detail is and always will be Fred’s unconditional love for his family. Online condolences may be made at www.gundersonfh.com.

Gunderson Fitchburg

Funeral & Cremation Care

2950 Chapel Valley Road

(608) 442-5002

Frederick R Siegenthaler

November 08, 1943 - April 22, 2022

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