Organized at Beverly, N.J., October 9, 1861, under authority of the War Department, as the "Olden Legion," Left State for Washington, D.C., December 26, 1861. Transferred to State of New Jersey, reorganized and designated 10th Infantry January 29, 1862. Attached to Wadsworth's Command, Military District of Washington, D.C., to February, 1863. District of Washington, D.C., 22nd Army Corps, to April, 1863. 3rd Brigade, 1st Division, 7th Army Corps, Dept. of Virginia, to July, 1863. Philadelphia, Pa., Dept. of the Susquehanna, to September, 1863. Pottsville, Pa., Dept. of the Susquehanna, to November, 1863. Sub-District of Carbon, Dept. of the Susquehanna, to April, 1864. 1st Brigade, 1st Division, 6th Army Corps, Army of the Potomac and Army of the Shenandoah, to July, 1865.

Organized at Camp Olden, Trenton, N. J., and mustered in August 15, 1862. Left State for Washington, D.C., August 25, 1862. Attached to Whipple's Command, Defences of Washington, D.C., to November, 1862. 1st Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 4th Division, 2nd Army Corps, to May, 1864. 3rd Brigade, 3rd Division, 2nd Army Corps, to July, 1865.

Organized at Camp Frelinghuysen, Newark, N.J., and mustered in August 25, 1862. Left State for Washington. D.C., August 31, 1862. Attached to 3rd Brigade, 2nd Division, 2nd Corps, Pope's Army of Virginia, September, 1862. 3rd Brigade, 1st Division, 12th Army Corps, Army of the Potomac, to October, 1863, and Army of the Cumberland, to April, 1864. 2nd Brigade, 1st Division, 20th Army Corps, Army of the Cumberland and Army of Georgia, to June, 1865.

Organized at Camp Vredenburg near Freehold, N.J., and mustered in August 26, 1862. Left State for Baltimore, Md., September 2, 1862. Attached to Defences of Baltimore, Md., 8th Army Corps, Middle Department, to January, 1863. 3rd Separate Brigade, 8th Army Corps, to June, 1863. 3rd Provisional Brigade, French's Division, 8th Army Corps, to July, 1863. 1st Brigade, 3rd Division, 3rd Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 3rd Division, 6th Army Corps, Army of the Potomac and Army of the Shenandoah, to June, 1865.

Organized at Camp Fair Oaks, near Flemmington, N. J., and mustered in August 25, 1862. Left State for Washington, D.C., August 27, 1862. At Tennallytown, D.C. till September 30, constructing Fort Kearney. Attached to 1st Brigade, 1st Division, 6th Army Corps, Army of the Potomac, and Army of the Shenandoah, to June, 1865. 

See 1st Regiment Cavalry.

 Source: A Compendium of the War of the Rebellion - Frederick H. Dyer, 1908

Failed to complete organization.

Source: A Compendium of the War of the Rebellion - Frederick H. Dyer, 1908

Failed to complete organization.

Source: A Compendium of the War of the Rebellion - Frederick H. Dyer, 1908

Failed to complete organization.

Source: A Compendium of the War of the Rebellion - Frederick H. Dyer, 1908