The bride is the daughter of Todd and Lisa Sitzmann of Merrill. The bridegroom is the son of Michael and Shauna Lyon of Cleveland, Mo.
Tim Pick was soloists and Carla Jenness was organist for the ceremony.
Maid of honor was Tanya LaBahn. Bridesmaids were BreAnn Sitzmann, Alicia Sitzmann, Kelsey Sitzmann, Stephani Russ, Jess Dirksen, Katie Homer and Tristin Smith.
Flowergirl was Bailee Russ.
Best man was Scott Wheatley. Groomsmen were Charles Farris, James Robertson, Manion Cole, Chris Dennis, Andy Hampton, Rob Russ and Ryan LaBahn.
The reception was held at the Le Mars Convention Center.
Erin is a graduate of the University of Northern Iowa with a bachelor of arts degree in math education. She is employed at Raymore Peculiar High School.
Brett is a graduate of the University of Missouri with a bachelor of arts degree in social studies education. He is employed with Sunny Vale Middle School in Blue Springs, Mo.
Following their wedding trip to the Bahamas, the couple is at home in Lee's Summit, Mo.