My info re Brigham:James Brigham b 1735 Philadelphia PA m 26 dc 1764 Augusta VA to Louisa Looney (some deny this) he died oct 1811-jan 1815 left will in Mont TN Bk BB p77. there should be estate papers and lots of records in their courthouse and also in "Orphan Records" as he was raising a grandson..had nine chby Louisa Looney who was born 1738 Blountsville Augusta VA, dtr of Thomas Looney and ca Jane Harmon...they have a son Thomas Brigham who married a Mary likely "Mollie"? he was born 17 mar 1774 in Blountville Sullivan co. TN(in will) Th died 1830 in Stewart co. His sister Elizabeth Barnett married our John Shelby Jr abt 1794 aft. death of John Shelby jr ; Elizabeth married Rev. Wm Barnett on 17 ag in Clarksville Gazeete (newspaper) of 19 ag 1820 John Shelby & elizabeth had 3 children Alfred Moore Shelby, Louisa Looney Shelby who marred Jesse A. Brunson in Stewart co. TN had about 6 sons who made doctors and moved to Arkansas...and later in life 1816 had Clark Moulton Shelby who married in KY. My family is Shelbys & dont know anything about your Thomas except was brother to Elizabeth Brigham and in father's will.