Will made by Pedro Mergulhão, in which he ordered, among other dispositions, the foundation of an entail with a perpetual mass obligation of twenty masses celebrated every year on the chapel of S. António, in the church of S. João of Alegrete, where his body should be buried. He named his brother José Mergulhão as first administrator and his nephew António, son of José, after his death. After the death of António the succession should always continue, preferably, on the eldest male heir.