51 Sioux Falls, South Dakota May 20, 2024 Keith Dubbelde, 51, of Sioux Falls, South Dakota, passed away Monday, May 20, 2024, at Avera McKennan Hospital in Sioux Falls. Memorial Mass was Friday, May 24, at the Church of St. Mary, Larchwood, Iowa. Keith Dubbelde was born Oct. 18, 1972, along with his twin sister…