William C. Johnston, Jr. Leave a Comment / Military, North CarolinaSergt., S. A. T. C.; of Iredell County; son of W. C. and Margaret L. Johnston. Entered service Sept 9, 1918, at Mooresville. Sent to Raleigh. Mustered out at Raleigh, Dec. 9, 1918. Surnames:Johnston, Topics:World War 1, Locations:Iredell County NC,Collection:AccessGenealogy.com. North Carolina World War 1 Military Records. Facebook Pinterest StumbleUpon Delicious Tumblr Twitter Evernote Gmail Print Friendly Like