Sigma Rose Metcalf Surmac, 78, of Delavan, passed away peacefully at home on Tuesday, Oct. 13, 2026.
Sigma was born on Jan. 10, 1948, to Harold and Lily Metcalf. She 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. She 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 and Rodney (Debbie) Metcalf; sister, Cindy Chamberlin; nieces and nephews, Michael Metcalf, Todd (Susan) Metcalf, Pamela Metcalf, Steven Metcalf and 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 and 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 until 11 a.m. on Friday, Nov. 6, 2026, at Monroe Funeral Home in Delavan.
In lieu of flowers, please give to the Tree House of Elkhorn, Lakeland Animal Shelter, or Children’s Hospital.