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Who is my U.S. representative in IL-01?
AI Overview Your U.S. representative for Illinois's 1st Congressional District is Jonathan Jackson, a Democrat. He has served in this position since January 2023. GovTrack.us You can find out more about his legislative work or reach his Washington D.C. and district offices by visiting Congressman Jonathan Jackson. 1 site Illinois’s 1st Congressional District - IL-01 Representatives & District Map - GovTrack.us Illinois's 1st congressional district is represented by Jonathan Jackson, a Democrat. Jackson has held the position since January ... GovTrack.us Show all AI responses may include mistakes. Learn more
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Jonathan Jackson as the U.S. representative for IL-01, matching the ground truth, and cites an authoritative source (GovTrack).
Human
not reviewed
Final
accurate
Ground truth
representative: Jonathan Jackson
clerk.house.gov 100
as of 2026-07-07