Adrian Dominican Sister Kathryn “Kate” (Michael Ellen) Hartnett, 88, died May 11 in Adrian, Michigan.

Born in Chicago, she was in the 70th year of her religious life.

Sister Kate ministered in elementary education, as a development director and hospital volunteer in Michigan and Illinois.

In the Archdiocese of Chicago, she taught at Queen of Apostles, Riverdale (1957-1960); St. Rita (1960-1965); St. Columbanus (1965-1968); and St. Mary Star of the Sea (1968-1972). She was principal (1972-2004) and director of development (2004-2006) at St. Ailbe, and a volunteer at Trinity Advocate Hospital (2007-2013).