Mary Kay (Helm) Leahy, 85, of Platteville, passed away peacefully on Saturday, June 27, 2026, at Park Place.
A visitation will be held on Wednesday, July 1, at St. Philomena Catholic Church (338 Chestnut St., Belmont, WI) from 9 a.m. to 10:45 a.m., followed by a funeral service at 11 a.m with Fr. Gregory Ihm officiating. Burial will take place afterward at Our Lady of Hope Catholic Church Cemetery (Seymour), located at 10962 Cty. Rd O, Shullsburg, WI 53586.
The Erickson Funeral Home in Darlington is assisting the family. Online condolences may be shared at www.ericksonfuneralhome.com.
A complete obituary is in the July 1, 2026 issue of The Platteville Journal.