The Vote Ledger
/
Data through Sep 17, 2026Compare members
The Vote Ledger
CS

Charles Sumner

Senator from Massachusetts
SENATEREPUBLICAN→OTHER PARTY1857–1875ID S001068
Compare
LegislationHEADLINE
19%with Dems
of 2,086 votes
Nominations
—with Dems
of 0 · confirmations only
All contested
19%with Dems
of 2,086 · both combined
Steepest move
+14 pts
1871 → 1873
the label changed
Changed parties
43rd
R → O · first Congress under it

Career arc

Legislation leads. Each point is one Congress: how often they sided with the Democratic majority on contested bills, resolutions and amendments.

100%75%50%25%0%sides with Democrats ↑sides with Republicans ↓185718631869R→O · 43rd
1873–7443rd Congress
Sat under another party label
52%with Democrats
of 25 contested votes
Votes for this Congress are open below
Steepest move: 1871 → 1873, +14 pts — the Congress the label changed.
Sat as a DemocratSat as a RepublicanVotes available below

Votes

Every roll call before 1973 has no description. These rows carry a date, usually a bill number, how they voted and which side that matched — nothing is filled in by hand.

DateBillVoteTypeCastSided with
Mar 6, 1874S. 161No description in the source recordLEGISLATIONYEAREP MAJORITY
Mar 6, 1874H.R. 1394No description in the source recordLEGISLATIONNAYBOTH · NOT SCORED
Mar 5, 1874noneNo description in the source recordLEGISLATIONYEADEM MAJORITY
Full textNo description in the source record. What survives: the date, how they voted and which side that matched.Party majoritiesDemocrats Yea · Republicans NayCounts toward scoreYes — the parties split.
Where this lands
YEASided with the Democratic majority
Mar 5, 1874S. 161No description in the source recordLEGISLATIONNAYREP MAJORITY
Mar 3, 1874H.R. 1394No description in the source recordLEGISLATIONYEADEM MAJORITY
Feb 27, 1874noneNo description in the source recordLEGISLATIONNAYNEITHER · NOT SCORED
Feb 26, 1874H.R. 1394No description in the source recordLEGISLATIONNAYDEM MAJORITY
Feb 20, 1874S. 432No description in the source recordLEGISLATIONYEANEITHER · NOT SCORED
Feb 20, 1874S. 432No description in the source recordLEGISLATIONNAYNEITHER · NOT SCORED
9 most recent roll calls shown · 25 contested votes scored in the 43rd CongressAll votes this Congress →

By policy area

career · legislation
The record carries no policy area for any of these roll calls, so there is nothing to break out.

Service record

9 Congresses
35th · 185743rd · 1873
Republican · Senate · MA35th–42nd
Other party · Senate · MA43rd–43rd
Term datesexact
Members · Massachusetts
CS

Charles Sumner

Senator from Massachusetts
SENATER→O1857–18759 CONGRESSES
Compare
LegislationHEADLINE
19.4%with Democrats
of 2,086 votes · 80.6% with Republicans
Nominations—of 0 votes
All contested19%of 2,086 · combined
Steepest move+14 pts1871→73, under another label
Changed parties43rdR→O

Career arc

100500R→O18571873
1873–74 · 43rd · Other party · of 25 votes52%

Legislation leads. Tap a point to read that Congress.

Votes

Every roll call before 1973 has no description. These rows carry a date, a bill number where one exists, how they voted and which side that matched.
Democratic majorityYea
Republican majorityNay
Counts toward scoreYes
Open roll call
Latest 6 shown · 25 contested votes scored in the 43rd

By policy area

career

The record carries no policy area for any of these roll calls.

Service record

35th · 185743rd · 1873
Republican35th–42nd
Other party43rd–43rd

Other party switchers

John Alexander LoganD→R · IL · 40thWesley Wade WatkinsD→R · OK · 105thBen Nighthorse CampbellD→R · CO · 104th
AD320 × 50 · Anchor