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1866 Maryland U.S. House District 4 Election

Maryland · 2 candidates · See every 1866 U.S. House race

Who won the 1866 Maryland U.S. House District 4 Election?

Francis Thomas won the 1866 Maryland U.S. House District 4 Election. Francis Thomas received 10,252 popular votes (52.62%). The main challenger was William Omauleby (47.38%).

See the full head-to-head between Thomas and Omauleby

Thomas +5.2 pts · won by 1,022 votes
Francis ThomasRepublicanWINNER52.62%
10,252 votes
William OmaulebyDemocratic47.38%
9,230 votes
Popular-vote totals for this U.S. House election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified July 28, 2026.