Mason was a senator from Virginia and was a Democrat. He served from 1857 to 1861.
He was previously a senator from Virginia as a Democrat from 1851 to 1857; a senator from Virginia as a Democrat from 1847 to 1851; and the representative for Virginia’s 15th congressional district as a Democrat from 1837 to 1839.
From Mar 1846 to Mar 1861, Mason missed 814 of 3,642 roll call votes, which is 22.4%. This is on par with the median of 20.5% among the lifetime records of senators serving in Mar 1861. The chart below reports missed votes over time.
|Time Period||Votes Eligible||Missed Votes||Percent||Percentile|
|Dec 1845-Mar 1846||1||0||0.0%||0th|
|Dec 1846-Mar 1847||97||15||15.5%||33rd|
|Dec 1847-Mar 1848||82||9||11.0%||12th|
|Dec 1848-Mar 1849||80||16||20.0%||25th|
|Dec 1849-Feb 1850||22||5||22.7%||56th|
|Dec 1850-Mar 1851||141||29||20.6%||12th|
|Dec 1851-Mar 1852||38||23||60.5%||75th|
|Dec 1852-Mar 1853||127||33||26.0%||50th|
|Dec 1853-Mar 1854||51||10||19.6%||23rd|
|Dec 1854-Mar 1855||178||39||21.9%||43rd|
|Dec 1856-Mar 1857||144||6||4.2%||5th|
|Dec 1857-Feb 1858||57||4||7.0%||17th|
|Dec 1858-Mar 1859||269||60||22.3%||53rd|
|Dec 1859-Feb 1860||43||6||14.0%||39th|
|Dec 1860-Mar 1861||232||70||30.2%||75th|
The information on this page is originally sourced from a variety of materials, including:
- @unitedstates/congress-legislators, a community project gathering congressional information
- United States Congressional Roll Call Voting Records, 1789-1990 by Howard L. Rosenthal and Keith T. Poole.
- Martis’s “The Historical Atlas of Political Parties in the United States Congress”, via Keith Poole’s roll call votes data set, for political party affiliation for Members of Congress from 1789 through about year 2000
- Biographical Directory of the United States Congress for the photo