Letter of attorney by which António Pereira and his wife, Catarina de Meneses, appoint João Fernandes as their attorney, to accept the conditions of the entail founded by his mother and siblings, which António Pereira will inherit, and promise to fulfil its conditions and to annex their properties to it. Catarina will have the usufruct of their acquired assets after her husband's death, which she will have to annex to the entail at the time of her own death. António Pereira bequeaths his brother, Nuno Álvares Pereira, their mother's properties in Castille, and makes payments to his sisters in compensation for the loss of their legitimes.