Philander Chase Knox

U.S. Senator

Pennsylvania

RepublicanIn this role on August 3, 1908

Follow the offices they held and go directly to the public record. Service history is indexed here; additional records open at their source.

INDEXED SERVICE HISTORY

The offices. The years.

Each entry retains its source and dates. Current term end dates are scheduled dates and may change.

April 2, 1917 — October 12, 1921
U.S. Senator
Pennsylvania
Republican Service source
March 4, 1905 — March 4, 1909
U.S. Senator
Pennsylvania
Republican Service source
June 10, 1904 — March 3, 1905
U.S. Senator
Pennsylvania
Republican Service source

Service history is indexed from 1789. Current Congress is checked against both official rosters. Cabinet coverage is a dated current snapshot. See coverage and methodology

Checked Sep 7, 2026