Lee,
Andrew Jackson Broom (Sr.) was still living in Panola County in the 1920 census.
Supposedly he is buried in the Fredonia Methodist Church Cemetery. I suggest posting a query at this message board for verification.
http://boards.rootsweb.com/localities.northam.usa.states.mississippi.counties.panola/mb.ashx
Photos of this church and cemetery can be found at this link.
http://placeinme.blogspot.com/2006/08/fredonia-methodist-church-and-cemetery.html
Mitchell