Will made by Pedro Borges da Costa in which he ordered the foundation of an entail, composed of the assets left to him by his deceased homonymous son and other properties, with a perpetual obligation of five masses celebrated in every year. He named, in this order, his daughters Violante do Couto, Ana Borges and D. Margarida Corte Real to administrate the entail one after the death of the another, after the three were dead, the administration should be transmitted to his grandson João da Silva do Couto, with the condition that he and all his successors should appoint the following administrator.