Samuel Peter Heintzelman
Born: September 30, 1805
Birthplace: Manheim, Pennsylvania
Father: Peter Heintzelman 1768 – 1824
(Buried: Zion Lutheran Cemetery, Manheim, Pennsylvania)
Mother: Hannah Elizabeth Grubb 1774 – 1812
(Buried: Zion Lutheran Cemetery, Manheim, Pennsylvania)
Wife: Margaret Stuart 1819 – 1893
(Buried: Forest Lawn Cemetery, Buffalo, New York)
Children:
Captain Charles Stuart Heintzelman 1846 – 1881
(Buried: Arlington National Cemetery, Arlington, Virginia)
Education:
1826: Graduated from West Point Military Academy – (17th in class)
Occupation before War:
1826: Brevet 2nd Lt. United States Army, 3rd Infantry Regiment
1826 – 1833: 2nd Lt. United States Army, 2nd Infantry Regt
1826 – 1827: Garrison Duty at Jefferson Barracks
1827 – 1828: Garrison Duty at Fort Mackinac, Michigan
1828 – 1831: Garrison Duty at Fort Gratiot, Michigan
1832 – 1834: Topographical Duty with United States Army
1833 – 1838: 1st Lt. United States Army, 2nd Infantry Regiment
1834 – 1835: Garrison Duty at Fort Brady, Wisconsin
1835 – 1837: Quartermaster Duty in Seminole War in Florida
1837 – 1838: Quartermaster Duty at Columbus, Georgia
1838 – 1841: Served in the Seminole War in Florida
1838 – 1846: Captain, and Quartermaster in United States Army
1838 – 1855: Captain United States Army, 2nd Infantry Regiment
1841 – 1842: Investigator of Florida Militia Claims
1843 – 1845: Quartermaster in Buffalo, New York
1845 – 1846: Quartermaster in Detroit, Michigan
1846 – 1847: Quartermaster in Louisville, Kentucky
1847: Recruiter for United States Army
1847: Served in the Defense Convoy in Mexican War
1847: Brevetted Major for Gallantry at Battle of Huamantla, Mexico
1848: Garrison Duty at Jefferson Barracks
1848: Garrison Duty at Fort Hamilton, New York
1852 – 1853: Garrison Duty at Fort Yuma, California
1853 – 1854: U.S. Army Commander, Southern District of California
1854 – 1855: Recruiter for United States Army
1855: Garrison Duty at Jefferson Barracks, Missouri
1855 – 1861: Major of United States Army, 1st Infantry Regiment
1855 – 1857: Superintendent of Western Recruiting Service
1856 – 1859: President of Sonora Exploring and Mining Company
1857 – 1859: Leave of Absence from United States Army
1859: Frontier Duty at Fort Duncan, Texas
1859: Frontier Duty at Camp Verde, Texas
1859 – 1860: Commander of Operations against Mexican Marauders
1859: Served in the combats near Fort Brown
1860 – 1861: Leave of Absence from United States Army
Civil War Career:
1861: Superintendent of General Recruiting, Eastern Department
1861 – 1869: Colonel of United States Army 17th Infantry Regiment
1861: Acting Inspector General of Department of Washington, D.C.
1861 – 1862: Brigadier General of Union Army, Volunteers
1861: Commander of force that captured Alexandria, and Arlington
1861: Served in the Defenses of Washington, D.C.
1861: Served in the Battle of Fairfax Courthouse, Virginia
1861: Wounded in the elbow at the First Battle of Bull Run, Virginia
1861 – 1862: Served in the Defenses of Washington, D.C.
1862: Commander of 22nd Army Corps in Virginia Peninsula Campaign
1862 – 1865: Major General of Union Army, Volunteers
1862: Bruised in the Wrist at Battle of Glendale, Virginia
1862: Brevetted Brig. General for Gallantry at Battle of Fair Oaks
1862: Present at the Battle of Chantilly, Virginia
1862 – 1863: Commander Washington, D.C. Defenses, South Potomac
1863: Commander of 23rd Army Corps, Department of Washington
1864: Commander of Northern Department, Headquarters in Ohio
1864: Waiting for orders in Wheeling, West Virginia
1865: Brevetted Major General for Gallantry, Battle of Williamsburg
1864 – 1865: Served on Court martial duty and waiting for orders
1865: Mustered out of the Union Army on August 24th
Occupation after War:
1861 – 1869: Colonel of United States Army 17th Infantry Regiment
1865 – 1866: Commander of 17th Infantry Regiment at Hart Island
1866: Commander of 17th Infantry Regiment at San Antonio, Texas
1866: Commander of Central District of Texas
1866: United States Army, District of Texas
1866 – 1867: U.S. Army Commander of Post at Galveston, Texas
1867: Member of Examining Board in New York City, New York
1868: Member of United States Army Retiring Board
1868 – 1869: Leave of Absence from United States Army
1869: Retired from United States Army as Major General on Feb. 2nd
1869: President of Defiance Mining Company
1870 – 1871: President of Mutual Guarantee Life Insurance, Co.
1873: President of Emigration Company in Washington, D.C.
Died: May 1, 1880
Place of Death: Washington, D.C.
Cause of Death: Dropsy
Age at time of Death: 74 years old
Burial Place: Forest Lawn Cemetery, Buffalo, New York
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