Representative · Missouri · District 3
Robert F. Onder, Jr.
R
ChamberHouse
PartyRepublican
StateMissouri
District3rd
Robert F. Onder, Jr. is the U.S. Representative for Missouri's 3rd District (MO-3).
District Geography
District covers all of Callaway County, Cole County, Cooper County, Crawford County, Gasconade County, Maries County, Miller County, Moniteau County, Montgomery County, Osage County, and Washington County and part of Boone County, Camden County, Jefferson County, St. Charles County, and Warren County, including St. Charles and St. Peters and part of Columbia, O'Fallon, and Wentzville.
District boundaries: 119th Congress · U.S. Census Bureau relationship files.
On the Record 98 tracked votes
Biography
Robert Frank Onder Jr. is an American politician, attorney, and physician from the state of Missouri. He is the member of the United States House of Representatives for Missouri's 3rd congressional district. He is a member of the Republican Party.
WikipediaFloor Statements
Laken Riley ActOPPOSE
“First, I point out that my Democratic colleagues are all exercised about the pardons of Donald Trump of January 6 protesters, but they said not a word when President Biden commuted the sentences of 37 cold- blooded murderers on death row in our Federal prisons. This bill is the Senate amended version of Representative Collins' bill that passed this Chamber earlier this month.”
January 29, 2025
Voting Record
YeaJuly 15, 2026
YeaJuly 13, 2026
NayJune 3, 2026
NayApril 30, 2026
To direct the removal of United States Armed Forces from Venezuela that have not been authorized by Congress.H.Con.Res. 68
NayJanuary 22, 2026YeaJanuary 22, 2026
YeaNovember 18, 2025