History & Roster of MD Volunteers, War of 1861-6. Index. Compiled by Martha & Bill Reamy 1990
James T. Hill I-563 (File: Genealogy Data, Non Sources, MD) (Could this be him?)

MD Land Records JFF 1 229:855 2 Jun 1874 James T. Hill, Robert B. Thompson & Elizabeth, his wife for $100 grant to Hillery Johnson tract or parcel of land called Part St Joseph’s containing 156 1/4 ac in the 6th Election District of St Mary’s County, being the same of which the late Wilfred Gatten, died, seized, possessed & devised by him to Juliet Gatton, Dorcas Gatton & Mary Thompson as per last will & testament recorded in Office of Register of Wills of St Mary’s County. (same James Thomas Hill?)

St Mary’s Beacon5335 (Him?)
v20:66, p2, c3 13 December 1883 Died Notice Hill, James T.;

St Mary’s Beacon 23 Sep 188627046 (Him?)
6th District: Dead and Removed: James T. Hill

St Mary’s Beacon 18 Oct 189527047 (Him?)
6th District, Dead and Removed: Hill, James T.

St Mary’s Beacon 25 Oct 189527048 (Him?)
4th District New Names: Hill James T., Morganza

St Mary’s Beacon 24 Oct 190110587 (Him?)
4th District, Dead and Removed: Hill, James T., Morganza
6th District, New Names: Hill, James T., Morganza

St Mary’s Beacon 24 Oct 19076091 (Him?)
New Names-5th District: Hill, James T., Mechanicsville