Cyrus William Beales (December 16, 1877 – November 14, 1927) was a Republican member of the U.S. House of Representatives from Pennsylvania.

C. William Beales was born on a farm near York Spring, Pennsylvania.

He moved to Gettysburg, Pennsylvania, in 1903 upon his appointment as mercantile appraiser of Adams County.

He was clerk to the county commissioners in 1904 and 1905, and was engaged in the drug, banking, manufacturing, and printing businesses.

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