Armstrong was the representative for Pennsylvania’s 18th congressional district and was a Republican. He served from 1869 to 1871.
From Mar 1869 to Mar 1871, Armstrong missed 148 of 634 roll call votes, which is 23.3%. This is on par with the median of 25.2% among the lifetime records of representatives serving in Mar 1871. The chart below reports missed votes over time.
We don’t track why legislators miss votes, but it’s often due to medical absenses and major life events.
|Time Period||Votes Eligible||Missed Votes||Percent||Percentile|
|Dec 1869-Feb 1870||71||21||29.6%||75th|
|Dec 1870-Mar 1871||158||29||18.4%||41st|
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