Entail foundation deed by which Manuel Álvares de Castro and Francisca Carlos, his wife, establish and entail with the third part of their assets, which comprises houses in Lisboa, inns (estalagens) in Moita, Alhos Vedros, and Alvito, lands in Alvito ("herdade do Pinheiro"), rents (foros) in Azambuja and Carcavelos, a farmstead (quinta) in Arrentela and properties in Cabo Verde ("fazenda de Santa Cruz"). They appoint Nuno Dias de Castro, their son, to be its first administrator, obligating him and his descendants to support the celebration of a daily mass in the chapel of S. Catarina and Almas do Purgatório of the church of S. Nicolau of that city. He is allowed to choose which son should become the entail's second administrator. Afterwards it would be inherited by the eldest son of his successor.