The 7th Michigan Cavalry was organized at Grand Rapids, Michigan, in October 1862 by William d'Alton Mann, a future prominent Michigan newspaper and magazine publisher. He was later named as the regiment's colonel.
The regiment was mustered out of service on December 15, 1865.
Total strength and casualties
The regiment suffered 4 officers and 81 enlisted men killed in action or mortally wounded and 2 officers and 256 enlisted men who died of disease, for a total of 343 fatalities.[1]