Sharon Ann Costello, 81, of Lansing passed away suddenly at her home September 20, 2026. Visitation will be held at Immaculate Conception Catholic Church from 4-7 p.m. Friday, September 25 and again from 9-10 a.m. Saturday, September 26, prior to a Mass of Christian Burial at 10 a.m. A funeral dinner and celebration of Sharon’s life will follow. All are welcome.
Sharon married her soulmate, John “Twinny” Costello, November 21, 1964. Together they raised four children: Sue (Keith) Meyer of Eitzen, MN, John (Kayla) Costello of Lansing, Michelle (Joe Gillitzer) Kishman of Prairie du Chien, WI, and Tom Costello of Lansing. John and Sharon lived in Chicago, IL for five years before moving to Lansing in 1969.
Sharon worked as a supervisor at Thornton Manor Nursing Home for more than 30 years. She was active in the Women’s Auxiliary and her church and always willing to lend a helping hand.