Siege of Veracruz order of battle

The following units and commanders of the U.S. and Mexican armed forces fought in the siege of Veracruz from March 9 to 29, 1847, during the Mexican–American War.

United States

U.S. Army">United States Army">U.S. Army

MG Winfield Scott
General Staff "Little Cabinet"

Chief Engineer: Col Joseph Totten
Chief of Artillery: Col James Bankhead, 2nd U.S. Artillery
Inspector General: Ltc Ethan Allen Hitchcock
Staff Coordinator: Cpt Henry Lee Scott
Engineer Aide-de-Camp: Maj John L. Smith
Engineer Aide-de-Camp: Cpt Joseph E. Johnston
Engineer Aide-de-Camp: Cpt Robert E. Lee
Engineer Aide-de-Camp: 1st Lt Pierre G. T. Beauregard
Engineer Aide-de-Camp: 2nd Lt Zealous B. Tower

Division	Brigade	Regiments and others
1st Division MG William J. Worth	1st Brigade Col John Garland	2nd U.S. Artillery ' – Col James M. Bankhead 3rd U.S. Artillery – Ltc William Gates 8th U.S. Infantry – Ltc Thomas Staniford Light Battery A, 2nd U.S. Artillery – Cpt James Duncan
1st Division MG William J. Worth	2nd Brigade Col Newman S. Clarke	5th U.S. Infantry – Maj Dixon S. Miles 6th U.S. Infantry – Ltc Benjamin L. E. Bonneville 8th U.S. Infantry – Ltc George Wright
2nd Division MG David E. Twiggs	1st Brigade BG Persifor F. Smith	U.S. Mounted Riflemen – Maj William W. Loring 1st U.S. Artillery ' – Maj Thomas Childs 3rd U.S. Infantry – Cpt Edmund B. Alexander Light Battery K, 1st U.S. Artillery – Capt Francis Taylor
2nd Division MG David E. Twiggs	2nd Brigade Col Bennet Riley	4th U.S. Artillery – Maj John L. Gardner 2nd U.S. Infantry – Maj George W. Allen 7th U.S. Infantry – Ltc Joseph Plympton
3rd "Volunteer" Division MG Robert Patterson	1st Brigade BG John A. Quitman	2nd New York Volunteers – Col Ward B. Burnett Palmetto Regiment – Col Pierce Mason Butler
3rd "Volunteer" Division MG Robert Patterson	2nd Brigade BG Gideon J. Pillow	1st Tennessee – Col William T. Haskell 2nd Tennessee – Col William B. Campbell 1st Pennsylvania – Col Francis M. Wynkoop 2nd Pennsylvania – Col William B. Roberts
3rd "Volunteer" Division MG Robert Patterson	3rd Brigade BG James Shields	3rd Illinois – Col Ferris Foreman 4th Illinois – Col Edward D. Baker
Dragoons	Dragoon Brigade Col William S. Harney	1st U.S. Dragoons, Co. F – Cpt Philip Kearny 2nd U.S. Dragoons – Maj Edwin V. Sumner 3rd U.S. Dragoons – Col Edward G. W. Butler

U.S. Navy">United States Navy">U.S. Navy

Home Squadron

Commodore David Conner

Commodore Matthew C. Perry

Class	Vessel
Gunboats	Commodore David Conner
Gunboats
Gunboats	Commodore Matthew C. Perry
Gunboats
Gunboats
Gunboats
Gunboats	Captain Silas H. Stringham
Mosquito Fleet	Composition unknown

Mexico

BG Juan Estaban Morales

2nd-in-command: BG Jose Juan Landero

Chief of Engineers: Ltc Manuel Robles Pezuela

Fortress	Regiments and others
Fort Santiago and Fort Concepción	3,360 men Artillery, about 22 artillery batteries – Col Antonio Ortiz Izquierdo National Guard Artillery Company – Lt Antonio Sosa, 80 men 2nd Infantry Regiment – Col Bartolo Arzamendi, 40 men 8th Infantry Regiment – Col Jose Felix Lopez, 140 men 11th Infantry Regiment – Capt Miguel Camargo, 41 men 3rd Light Regiment – Capt Juan J. Sanchez, 150 men Puebla Libres National Guard – Col Pedro M. Herrera, 350 men Orizaba National Guard – Col Jose Gutierrez Villanueva, 500 men Veracruz National Guard – Col Jose Lucelmo, 800 men Marine Enrollees, 80 men Coatepec & Vergara Companies, Orilla Volunteers, 109 men Oaxaca National Guard – Col Juan Aguayo, 400 men Tehuantepec National Guard – Comdte Manuel Prieto, 60 men Company of Sappers – Comdte Jose Maria Parra, 100 men Various, 360 men
Fort San Juan de Ulúa BG Jose Duran	1,030 men Artillery About 34 artillery batteries – Col Mariano Aguado, 450 men Puebla Activo Battalion – Comdte Fernando Urriza, 180 men Jamiltepec Activo Battalion – Col N. Garcia, 150 men Tuxpan, Tampico & Alvarado Activos-Companies – Capts Miguel Argumedo & Elegio Perez, 250 men