Contract and bond deed between the cabido of the cathedral of Évora and Frei Ambrósio de Vasconcelos, who represented his brother, João Mendes de Vasconcelos, and sister-in-law, D. Briolanja de Melo. The latted added clauses to the contract issued on 1528-07-15, determining that a perpetual daily mass should be celebrated in their chapel. He committed on behalf of his constituents to give 10 000 réis, taken from the revenues of houses in Évora, to support the pious obligation and the chapel's maintenance. Therefore, the third part of the couples assets could not in any time be entailed to it.