Joseph Hopkinson was a United States representative from Pennsylvania and a United States district judge of the United States District Court for the Eastern District of Pennsylvania.

Samuel Chase, an associate justice of the Supreme Court of the United States, was impeached by the United States House of Representatives on March 12, 1804 on eight articles of impeachment alleging misconduct. His impeachment trial before the United States Senate delivered an acquittal on March 1, 1805, with none of the eight articles receiving the two-thirds majority needed for a conviction.