Holy Family of Nazareth Sister M. Barbara Ann Nowosielski, 81, died Dec. 18 at Nazarethville in Des Plaines.

Born in Chicago, she attended St. John Cantius and Holy Family Academy. She entered religious life in 1956 and professed her final vows in 1965. She earned a bachelor’s degree from De Lourdes in Des Plaines and a master’s degree from the University of Dayton in Ohio.

She began serving in education ministry in 1960 at St. Andrew, Calumet City, then moved to Immaculate Heart of Mary. She spent 17 years serving as a teacher and principal in Texas schools. In 1982, she returned to Chicago and taught at St. Ann. In 1985, she began serving at St. Emily, Mount Prospect, where she would minister for 34 years.