Melanie is the daughter of Mark and Mavis Simms of Sac City. Jeremiah is the son of Richard and Grace Casson of Faribault, Minn.
The couple is planning a Sept. 12, 2009, wedding at 3 p.m. at United Methodist Church of Le Mars. The reception will follow at 5:30 p.m. at Willow Creek Golf Course in Le Mars.
Melanie is a 2004 graduate of Le Mars Community High School and is employed at Prime Agency in Le Mars.
Jeremiah graduated from Faribault High School in 2006. He works for TNT in Hinton and is a specialist in the Army National Guard.