Rita Theisen, age 96, of Canby, Minnesota, passed away on Tuesday, August 6, 2019 at Avera McKennan Hospital in Sioux Falls, SD. Mass of Christian Burial will be 10:30 a.m. on Monday, August 12, 2019 at St. Peter’s Catholic Church in Gary, SD. Burial will be at St. Peter’s Catholic Cemetery in Canby, MN. Visitation will be 2:00 p.m. – 5:00 p.m. with a 5:00 p.m. prayer service with Rosary to follow on Sunday, August 11, 2019 at St. Peter’s Catholic Church in Gary, SD. The Houseman Funeral Home of Canby is entrusted with the arrangement.