William de Tracy

12th-century Anglo-Norman nobleman and assassin of Thomas Becket

Sir William de Tracy was a knight and the feudal baron of Bradninch, Devon, with caput at the manor of Bradninch near Exeter, and was lord of the manors of Toddington, Gloucestershire and of Moretonhampstead, Devon. He is notorious as one of the four knights who assassinated Thomas Becket, Archbishop of Canterbury, in December 1170.

This keyword could refer to multiple things. Here are some suggestions: