Black's Law Dictionary (2nd edition)dictionaries

Jestimatio Capitis

In Saxon law. The estimation or valuation of the head; the price or value of a man. By the laws of Athelstan, the life of every man not except-ing that of the king himself, was estimated at a certaln price, which was called the were, or cestimatio capitis. Crabb, Eng. Law, c. 4

Source: Black's Law Dictionary 2nd Ed (1910)