Robert Onder

Republican congressional candidate, Missouri 3rd District

Appears in 1 story

Born: January 6, 1962, St. Louis

Party: Republican Party

Education: Washington University in St. Louis, Saint Louis University School of Law, Washington University School of Medicine

Previous offices: member of the State Senate of Missouri, member of the Missouri House of Representatives

Last updated Nov 2, 2026

Stories

Missouri Supreme Court blocks new congressional map, sends it to voters

Rule Changes

As of September 2026: Plaintiff in federal suit seeking to use 2025 map

Missouri's November election will use the 2022 congressional map. The U.S. Supreme Court on September 25 stayed a federal appeals court order that would have forced the state to use the Republican-drawn 2025 map, the third time the high court has intervened.

Updated Sep 26