On the inner door of Forte da Graça, in addition to a sculptural set where the arms of Portugal are represented, there is a tombstone with the following inscription:
IOSEPUS. I. AUGUSTUS. INVICTED PIUS. / QUO. ADJUSTMENT HOSTIBUS. IN. RELIQUACY PROVINCE INTERCLUDER / CURANTIBUS. GUILLIERMO. COMMITTEE. LIPPIENSE. LUSITANORUM. MILITUM / IMPERATOR SUMMO. ET. SEBASTIAN. JOSEPH OAK MELIO. / COMMITTEE. OEYRENSI. MAGNIFICENT. CONSILIARIO ATTACK. ADMINISTRATOR HANC. / ARCEM. A. FUNDAMENTAL EXTRUX OMNIQUE. PRAESIDE. COMMUNIVIT / AN. MDCCLXVI.
What does it mean “José I, Augusto, Undefeated, Pio, to prevent the entry of enemies into the Province, under the direction of Guilherme, Count de Lippe, Marshal General of the Portuguese Army, and Sebastião José de Carvalho e Melo, Count of Oeiras , first counselor and minister, founded this fort and fully furnished it. Year 1766.