Alexander Telford, Sr. and his family immigrated from Ireland to land near Rockbridge Virginia during or before 1760. Alexander Telford, Jr. (1760-1844), was born near Rockbridge, Virginia, served in the Revolutionary War, married twice, and moved to Ohio, settling in Miami County. Descendants and relatives lived in Virginia, Ohio, South Carolina, Georgia, Tennessee and elsewhere. Major families: Cleghorn, Maxwell, Millican, Mize, Richey, Seawright, and Telford.
William Wilson, the pioneer ancestor of this family, emigrated from Stewardstown, County of Tyrone, Ireland, in 1732, when 19 years of age. The Town of Stewardstown is in the parish of Donagheny in the province of Ulster and eighty-two miles northwest of Dublin, long noted for its very superior linen cloth.