Does anyone know if any of these units recruited in Grimes County?

Camp, T. B.- 7th Regiment, Texas Infantry (Gregg's)
Camp, T. J - 6th Battalion, Texas Cavalry (Gould's)
Camp, Thomas A. - 22nd Regiment, Texas Cavalry (1st Indian-Texas Regiment)
Camp, Thomas B. - 14th Regiment, Texas Cavalry (Johnson's Mtd Vol)
Camp, Thomas B. - 7th Regiment, Texas Infantry (Gregg's)
Camp, Thomas L. - 2nd Regiment, Texas Cavalry (2nd Mounted Rifles)
Camp, Thomas P. - 4th Regiment, Texas Infantry
Camp, Thos. - 20th Regiment, Texas Infantry (Elmore's)

Thanks,

Jim