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US Civil War Regiments & Counties of Origin

This list cross-references US Civil War regiments with their companies, and the originating county where many of the company's the soldiers were recruited, often where they lived. More regiments are added daily, until all are listed.
New Most recent additions: MS Cavalry, MS Infantry, MS Light Artillery, NY Infantry, TN Infantry
New Search list of soldiers
Our Family Tree Links indicates companies that have people linked in Our Family Tree.

SideUnit #TypeStateUnitSubCo. Originating State & CountyDescrStaffLinks
1 Regiment CT Cavalry
Roster: 10  Sources:
 
Union 1 Regiment CT Cavalry D CT Fairfield Co Capt Louis N. Middlebrook, 1st Lt Richard R. Crawford
Union 1 Regiment CT Cavalry E CT New Haven Co
Union 1 Regiment CT Cavalry F
Union 1 Regiment CT Cavalry G
Union 1 Regiment CT Cavalry H
Union 1 Regiment CT Cavalry I
Union 1 Regiment CT Cavalry L
Union 1 Regiment CT Cavalry M
1 Regiment CT Heavy Artillery
Roster: 24  Sources:
 
Union 1 Regiment CT Heavy Artillery A Capt Leverett G. Hemingway, 1st Lt William G. FitchOur Family Tree Links 1
Union 1 Regiment CT Heavy Artillery B Capt Elisha S. Kellogg, 1st Lt Thomas S. GilbertOur Family Tree Links 1
Union 1 Regiment CT Heavy Artillery C Capt Roland S. Burbank, 1st Lt Willis A. PomeroyOur Family Tree Links 1
Union 1 Regiment CT Heavy Artillery D Capt Joseph C. Dunford, 1st Lt George B. Cook
Union 1 Regiment CT Heavy Artillery E Capt Oscar A. Dennis, 1st Lt Theo. H. Rockwood
Union 1 Regiment CT Heavy Artillery F Capt Nicholas S. Hallenbeck, 1st Lt Edwin C. Dow
Union 1 Regiment CT Heavy Artillery G Capt Robert G. Williams, 1st Lt Elijah W. Gibbons
Union 1 Regiment CT Heavy Artillery H Capt Cyrus C. Clark, 1st Lt John A. Turner
Union 1 Regiment CT Heavy Artillery I Capt Sanford H. Perkins, 1st Lt Albert F. Brooker
Union 1 Regiment CT Heavy Artillery K Capt Darius W. Siprell, 1st Lt Oliver Burke
Union 1 Regiment CT Heavy Artillery L Capt Joseph Perkins, 1st Lt Charles E. BulkeleyOur Family Tree Links 1
Union 1 Regiment CT Heavy Artillery M Capt Uriah Wallace, 1st Lt William H. Brown
1 Regiment CT Infantry
Years: 1861-1861Soldiers: 971Roster: 16  Sources:
 
Union 1 Regiment CT Infantry A CT Hartford Co, New Haven Co, Hartford Co Capt John C. Comstock
Union 1 Regiment CT Infantry B CT Hartford Co, New Haven Co, Fairfield Co Capt Ira Wright
Union 1 Regiment CT Infantry C CT Hartford Co Capt Levi N. Hillman
Union 1 Regiment CT Infantry D CT New Haven Co Capt Marcus Cone, 1st Lt Samuel W. Carpenter
Union 1 Regiment CT Infantry E CT Fairfield Co Capt Eliakim E. Wildman, 1st Lt Jesse D. Stevens
Union 1 Regiment CT Infantry F CT New Haven Co Capt Theodore Byxbee, 1st Lt George W. Wilson
Union 1 Regiment CT Infantry G CT Hartford Co Capt Frederick W. Hart, 1st Lt William G. Cunningham
Union 1 Regiment CT Infantry H CT Fairfield Co Capt Richard Fitzgibbons, 1st Lt Henry M. Hoyt
2 Regiment CT Heavy Artillery
Roster: 21  Sources:
 
Union 2 Regiment CT Heavy Artillery A Capt William Bissell, 1st Lt Luman Wadhams
Union 2 Regiment CT Heavy Artillery B Capt James Hubbard, 1st Lt Frederick A. Cook
Union 2 Regiment CT Heavy Artillery C Capt James Q. Rice, 1st Lt William T. Spencer
Union 2 Regiment CT Heavy Artillery D Capt William B. Ellis, 1st Lt William H. Lewis, Jr.
Union 2 Regiment CT Heavy Artillery E Capt Jeffrey Skinner, 1st Lt Benjamin F. HasfordOur Family Tree Links 2
Union 2 Regiment CT Heavy Artillery F Capt Edward W. Jones, 1st Lt James Dean, 2nd Lt Oliver P. LoomisOur Family Tree Links 1
Union 2 Regiment CT Heavy Artillery G Capt Edward F. Gold, 1st Lt Lyman Teator
Union 2 Regiment CT Heavy Artillery H Capt George S. Williams, 1st Lt Frederick M. Berry
Union 2 Regiment CT Heavy Artillery I Capt Eli Sperry, 1st Lt Gideon D. Crane
Union 2 Regiment CT Heavy Artillery K Capt Edwin O. Peck, 1st Lt Augustus H. Fenn
2 Regiment CT Infantry
Years: 1861-1861Soldiers: 904Roster: 8  Sources:
 
Union 2 Regiment CT Infantry A CT Middlesex Co Capt David Dickerson, 1st Lt James W. Douglas
Union 2 Regiment CT Infantry B CT Litchfield Co Capt Abram G. Kellogg, 1st Lt Charles W. Morse
Union 2 Regiment CT Infantry C CT New Haven Co Capt E. Walter Osborn, 1st Lt Albert C. Stevens
Union 2 Regiment CT Infantry D CT New Haven Co Capt George D. Russell, 1st Lt Sanford E. ChaffeeOur Family Tree Links 1
Union 2 Regiment CT Infantry E CT Litchfield Co
Union 2 Regiment CT Infantry F CT New Haven Co
3 Regiment CT Infantry
Years: 1861-1864Soldiers: 874Sources:
 
Union 3 Regiment CT Infantry A CT Fairfield Co, Hartford Co
Union 3 Regiment CT Infantry B CT New Haven Co, New Haven Co
Union 3 Regiment CT Infantry C CT Fairfield Co, New Haven Co
Union 3 Regiment CT Infantry D CT Fairfield Co, New London Co
Union 3 Regiment CT Infantry E CT Hartford Co Rifle Company
Union 3 Regiment CT Infantry F CT Fairfield Co Rifle Company
General Sources:
FamilySearch.org Wiki
Civil War Index