US Colored Heavy Artillery
The US Colored Troops included 13 Heavy Artillery Regiments [1st and 3rd–14th USC (Heavy) Artillery]
Thirty-one men from Williamson County served in five of these 13 regiments:
1st US Colored Heavy Artillery (6)
Company C - 3
Company F - 1
Company G - 1
Company M - 1
3rd US Colored Heavy Artillery (12)
Company A - 1
Company B - 2
Company D - 1
Company E - 1
Company G - 2
Company I - 1
Company K - 3
Company M - 1
4th US Colored Heavy Artillery (9)
Company A - 1
Company B - 1
Company C - 1
Company F - 2
Company K - 1
Company L - 3