Impeachment of secretary of war belknap

Checked on January 28, 2026
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Executive summary

William W. Belknap, President Ulysses S. Grant’s Secretary of War, was impeached by the House in 1876 over a long-running trader-post kickback scheme but resigned minutes before the House vote; the Senate nevertheless tried him, found a majority voting “guilty” on the articles but failed to reach the two‑thirds threshold for conviction amid a fierce dispute over whether a former official could be tried [1] [2] [3]. The episode became a crucial 19th‑century test of impeachment jurisdiction and a political flashpoint used by Democrats to expose perceived Republican corruption during the Gilded Age [4] [2].

1. Origins: a decorated general turned war boss

William Worth Belknap rose from Civil War service to become Grant’s Secretary of War in 1869, a politically prominent cabinet officer whose lavish Washington lifestyle and long tenure attracted scrutiny once allegations surfaced about how trading-post appointments in Indian Territory were awarded [5] [1].

2. The scandal: trader-posts, kickbacks and a paper trail

Congressional investigators uncovered evidence that Belknap’s associates profited from lucrative sutler and trading-post contracts at Fort Sill and elsewhere, and that funds were funneled through intermediaries—testimony, deposit slips, and bank records presented to committees documented repeated quarterly payments totaling thousands of dollars tied to appointments Belknap had influence over [6] [7] [4].

3. The House moves and Belknap’s dramatic resignation

As the Clymer committee compiled its report in early 1876, House managers moved to impeach; Belknap raced to the White House and resigned on March 2, 1876, mere minutes before the House’s unanimous vote to impeach and transmit five articles to the Senate—a chronology emphasized in contemporary accounts and later institutional histories [8] [9] [2].

4. The constitutional fight: can a private citizen be tried?

Belknap’s defense argued that resignation rendered him a private citizen beyond Senate impeachment jurisdiction, while House managers insisted that impeachment reaches former officers for offenses committed in office; after debate the Senate voted it had jurisdiction to try Belknap despite his resignation, making the trial a precedential test of impeachment’s temporal limits [10] [6] [3].

5. The trial, votes and acquittal

The Senate conducted a substantial evidentiary hearing—over 40 witnesses were called—and on the merits a majority of senators voted against Belknap on all five articles, but none reached the two‑thirds threshold required for conviction; several acquitting senators expressly cited the jurisdictional doubts about trying a former official as their rationale [1] [10] [11].

6. Politics, precedent and competing narratives

Democratic House managers pursued impeachment both on legal grounds and to highlight Republican corruption in an era of multiple scandals, while Belknap’s allies and some senators framed the dispute as a narrow constitutional question about after‑the‑fact trials of private citizens; historians and legal scholars since have treated the case as ambiguous precedent that later litigants would cite when debating post‑resignation impeachment [4] [12] [11].

7. Enduring significance and limits of the record

Belknap remains notable as the first cabinet member impeached by the House and for forcing the Senate to confront jurisdictional limits, and though many contemporaries and later analysts concluded the evidence indicated malfeasance, the Senate’s acquittal and the jurisdictional split left unresolved questions about whether the proceeding punished corruption or reflected procedural limits on impeachment [5] [3] [11]. Where the sources diverge is in emphasis—House and committee reports foreground the documentary evidence of payments and appointments, while several senators and later defenders foregrounded the constitutional technicality; available primary records document both strands but do not erase the political incentives driving the investigation [7] [4].

Want to dive deeper?
What specific evidence did the Clymer committee cite against Belknap in 1876?
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