Entail foundation deed in which D. Serafina da Silveira Borges donated and entailed several properties to her nephew João do Carvalhal da Silveira, constituting an entail with a perpetual obligation of a chapel of masses celebrated every year. After the death of João do Carvalhal da Silveira, the entail should be administrate by his wife Mariana de Noronha and all his first born male heirs after them. If they have no heirs, the entail should be transmitted, in this order, to the nephews of the institutor, that being, Manuel da Silveira Borges, Francisco do Carvalhal, Madre Joana Batista and Francisco do Canto. If none of the alternative successors had descendants, the entail should be administrated by the Misericórdia of Angra. This entail should be annexed to the entails founded by Estêvão da Silveira Borges, D. Bárbara Machada, João Dias Carvalhal and Francisco Dias de Carvalhal, all of them administrated by her endowed nephew.