... [Sir Thomas Smythe/Smith] married three times, his third wife being Sarah, daughter of William Blount, Esq., by whom he had two sons — Thomas and John Smythe. The line of the former ended with the accomplished geographer the Eighth Viscount Strangford, who died in 1869, and the line of the latter expired with Sir Sidney Stafford Smythe, chief baron of the exchequer in 1772. The family always wrote the name Smythe, though it is generally rendered Smith. ...