The regiment was composed of ten companies which had previously served as independent batteries.

The regiment is composed of approximately 1300 men and women:

The regiment is composed of around 675 men organised into 5 companies.

The regiment is composed of around 900 to 925 men organized into 6 companies.

The regiment was composed of around 1350 personnel organized into 13 Squadrons.

The regiment is composed of around 1200 personnel, both military and civilian.

The regiment is composed of almost 1000 men organized into 7 companies.

During the Civil War, regiments were usually composed of companies all from the same state.

The regiment is composed of around 940 personnel organization into 10 squadrons.

The regiment was composed of around 1200 personnel organization into 13 squadrons.