Robert Houston "B" Co. TX 4th Cavalry
age 19, enlisted August 21, 1861 at Caldwell County
The men were primarily recruited from the counties of Caldwell, Cherokee, Dewitt, Guadalupe, Houston, Milam, Nacogdoches, and Victoria.
Robert C. Houston "G" Co. TX 8th Cavalry
enlisted February 27, 1862 at Murfreesboro, Tenn.
Its members were raised in Houston, Richmond, Columbus, Gonzales, and Wharton, and Bastrop County.