Documents produced by the entail.

Will by which Gonçalo Afonso Vieira de Castro established an entail, designating his natural son António to be its first administrator. He was due to order the celebration of masses wherever he wanted, using unspecified assets. If he died childless, it should succeed another son or daughter of his. Followed by an approval deed dated 1644-06-03 and an opening deed dated 1645-09-06.