Thomas W. Bartley
American politician (1812-1885)

Thomas Welles Bartley (February 11, 1812 – June 20, 1885) was an American Democratic politician from the U.S. state of Ohio. He served as the 17th governor of Ohio. Bartley was succeeded in office by his father, Mordecai Bartley, one of only a few instances of this occurring in high elected office in the United States.
Biography
Bartley was born in Jefferson County, Ohio on February 11, 1812. As a child, he moved to Mansfield, Ohio with his family. Bartley attended Jefferson College and graduated in 1829. He studied law with Jacob Parker in Mansfield, Ohio, and studied law with Elijah Hayward in Washington, D.C.. Bartley was admitted to the bar in 1833, and began practice in Mansfield.
Career
Bartley served in the Ohio House of Representatives from 1839 to 1841 and then in the Ohio State Senate from 1841 to 1845. He was elected Speaker of the Senate in 1843.
The public source identifies “Thomas W. Bartley” as american politician (1812-1885). This brief keeps that definition visible, then builds a research path around Thomas, Bartley and American.
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Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Sep 4, 2026. The linked authority identifier is Q432853. VIAF identifies the subject as 78036077. The Library of Congress control number is n95121273. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1812, 1885, 1829 and 1833.
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This entry incorporates text from “Thomas W. Bartley” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.