1894 Brewer’s / R / R.M.T
In the reign of William III. all child-stealers (comprachios) apprehended were branded with red-hot iron: R (rogue) on the shoulders; M (manslayer) on the right-hand; and T (thief) on the left.
· ·
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Entry taken from Dictionary of Phrase and Fable, edited by the Rev. E. Cobham Brewer, LL.D. and revised in 1895.