William Mason

U.S. Representative
Born
July 7, 1850
Died
June 16, 1921
Age at death
70
Home state
Illinois
Party
Republican
On the ballot
1886–1920
5-1
RecordWin–Loss
Total Popular Votes
Mason2.6M
Opponents6.0M
6
Elections run

Between 1886 and 1920, William Mason ran in 6 U.S. House elections, winning 5 and losing 1. Mason's biggest single-election total was 1,355,392 votes, in the 1920 U.S. House election in Illinois's at-large district. Mason's closest win came in the 1888 U.S. House election in Illinois's District 3, decided by 2,376 votes.

Browse every U.S. House race in Illinois's at-large district, every U.S. House race in Illinois's District 3, or all 1920 U.S. House races.

How many votes has William Mason received?

William Mason has received 2,577,448 popular votes across 6 U.S. elections, with a career record of 5–1.

Identity & sources. Identity verified against the Congressional Bioguide (M000228) and Wikidata (Q454990). Election results come from official certified totals and the MIT Election Data and Science Lab; see methodology.
Cite this profile. PolitiFinder, “William Mason: election history & vote totals.” https://politifinder.com/p/william-mason. Accessed [date].

Compiled by PolitiFinder. Election results from official certified sources and the MIT Election Lab. See Data & sources and methodology. Data last verified July 28, 2026.