Sister of St. Casimir Clement Mazgelis, 93, died Jan. 31.

A native of Brockton, Massachusetts, Sister Clement attended St. Casimir Academy in Chicago and entered the Sisters of St. Casimir in 1940. She made her final vows in 1946.

She ministered in elementary and high schools in Illinois, Pennsylvania, Nebraska and Maryland. In the Archdiocese of Chicago, she taught at St. Casimir Academy (1944-1946) and Maria High School (1965-2002), Nativity BVM (Marquette Park, 1943-1944), Immaculate Conception (44th Street) (1946-1948) and St. Anthony, Cicero (1952-1957). From 2002 to 2015 Sister Clement supported Maria High Scholarships and the SSC Retirement Fund through many fundraising activities. Most recently, Sister Clement participated in the SSC ministry of prayer (2015-2017) at Franciscan Village in Lemont.