You may find some info here about some of our men in the 31st TX Cav:- http://www.borgerkrigen.info/ScandinavianConfederates/tx_cavalry.htm
You`ll find additional info here:- http://www.tsha.utexas.edu/handbook/online/articles/view/HH/fhabe.html
You may want to buy the LONE STAR REGIMENTS IN GREY,ISBN 1571685464, BY R.WOOSTER.
There is allot of info on the units in this book.
Hope this helps,