DELAVAN – Sigma Rose Metcalf Surmac, age 78, of Delavan passed away peacefully at home on Tuesday, October 13, 2026. She was born on January 10, 1948 to Harold and Lily Metcalf. Sigma graduated from DDHs in 1966. She worked for 49 years in different factories including AJAY, Roadmaster, Motorola, and Andes Candies where she retired in 2013. Sigma enjoyed gardening, reading, movies, baking, crocheting, traveling, and spending time with family and friends. Sigma had many very good friends that she traveled with and spent time with.
Sigma is survived by her brothers, Ralph Metcalf, Vernon Metcalf, Rodney (Debbie) Metcalf; sister, Cindy Chamberlin; nieces and nephews, Michael Metcalf, Todd (Susan) Metcalf, Pamela Metcalf, Steven Metcalf, Tracy (Ken) Collins; great nieces and nephews, Jack (Helaina) Metcalf, Mackenzie (Michael) Gartzke, Paige Metcalf, Katie Metcalf, Joseph Brewer, Madelyn Brewer, Troy Collins, Katy Leigh Collins, Jocelyn Collins; great-great niece, Scarlett Mae Metcalf; and great-great nephews, Maverick Metcalf, Benjamin Gartzke, and Jonathan Gartzke.
Sigma was preceded in death by her parents.
Visitation will be held from 10:00 A.M. – 11:00 A.M. on Friday, November 6, 2026 at Monroe Funeral Home, 604 E. Walworth Avenue in Delavan. In lieu of flowers, please give to the Tree House of Elkhorn, Lakeland Animal Shelter, or Children’s Hospital.
