Centreville — Cassie Jean Luukkonen and Garrett Charles Landgren were married July 7, 2012, at Fortune Bay Resort Casino in Tower, Minn. The grandfather of the groom, Floyd Kielcszewski, performed the lakeside ceremony. The bride is the daughter of William and Cindy Luukkonen of Chantilly. The groom is the son of Ernest, Jr. and Pauline Landgren of Nashwauk, Minn. The newlyweds reside in Northfield, Minn.