Sorry, I do not have any of his paperwork, but all those names and places ring a bell. I do remember Brooks County and Lowndes County (Valdosta) Georgia.
I do not know how many Murdock McLeods there were, but his Murdock was probably born abt. 1760.
A article about me mentions him: http://www.ejlanham.com/QuestOfHonor.html
EDDIE