Children 18:3 are a punk band from Morris, Minnesota, USA. The band is comprised of three siblings Seth, David, and LeeMarie Hostetter. Children 18:3 started as a ska band in 1999 and later, with the addition of LeeMarie, they became a full-on punk rock band and are known for their energetic live shows.
- David Hostetter - Guitars, Vocals
- LeeMarie Hostetter - Bass, Vocals
- Seth Hostetter - Drums