Certificate issued by the notary declaring that the will made by padre João Dias Castanho was read in loud voice before witnesses that confirmed it's validity.

Exemplification of the will made by padre João Garcia Castanho, in which he ordered, among other dispositions, the foundation of an entail.

Documents produced by the entail.

Extract of the probate inventory made after the death of padre João Garcia Castanho containing a description of the assets that were entailed to the entail he founded on his will.

Will made by padre João Garcia Castanho, in which he ordered his burial in the chapterhouse of the convent Santo António of Alter do Chão and established an entail with a perpetual obligation of thirty masses celebrated every year. He named his nephew Bernardo da Fonseca as first administrator of the entail with the condition that he would annex a forrageal to the entail. After Bernardo's death, the succession should always continue, preferably, on the eldest male heir.