Sinsinawa Dominican Sister Mary Kathryn Guenther, 87, died March 4 in Sinsinawa, Wisconsin.

Born in South Dakota, Sister Mary Kathryn made her first religious in 1949 and her final profession in 1952. She taught, was an activity director and did pastoral ministry in Illinois, Iowa, Minnesota, Wisconsin and Nebraska.

In the Archdiocese of Chicago, Sister Mary Kathryn taught at Immaculate Conception, Waukegan (1949-1956); and St. Richard (1958-1962).