Sister Mary Kay Flanigan, OSF
Sister Mary Kay Flanigan, 93, a Franciscan Sister of the Congregation of Our Lady of Lourdes, Rochester, Minnesota, died at Assisi Heights on Thursday, July 31, 2025.
Mary Catherine Flanigan was born on May 7, 1932, in Marquette, Michigan, to Foard and Constance Flanigan. She entered the Sisters of St. Francis in 1976 and made perpetual vows in 1985.
Sister Mary Kay devoted her life to serving others with compassion and justice. From 1979 to 1991, she worked as a staff worker and coordinator at the Chicago Uptown Ministry, uplifting marginalized communities and offering hope in times of hardship. She then transitioned to the Daily Pay ministry from 1992 to 1993, advocating for factory workers’ rights and dignity. In 1993, Sister Mary Kay joined the 8th Day Center for Justice, where she spent years advancing social justice causes with unwavering dedication. In 2020, she retired to Assisi Heights, continuing her ministry in prayer and reflection. After years of service, she retired in 2022, leaving behind a lasting legacy of love, advocacy, and social change.
Her work and spirit will be remembered by all whose lives she touched.
Survivors of Sister Mary Kay include her Franciscan Sisters, with whom she shared life for 49 years; and a niece and nephews. She was preceded in death by her parents; brother, Patrick Flanigan; and sister Constance Dahlke.
A Resurrection Liturgy will be held at Assisi Heights at 11 am on Tuesday, August 26, 2025. The burial will take place at Calvary Cemetery. To view the funeral via live stream, go to https://us02web.zoom.us/j/88367423126.
Online condolences are welcome at www.mackenfuneralhome.com.
Memorials are suggested to the Sisters of St. Francis, Office of Mission Advancement, Assisi Heights, 1001 14th St. NW, Rochester, MN 55901.