1385
Transfer of Possession
Donation of the village to Order of Avis by Joao I of Portugal; dates uncertain
Date of Known Existance
(No Date) First occupation dates to prehistory
1380
Date of Known Existance
Confirmed existence of castle and barbican under Fernando I of Portugal; contested construction date of the castle
1385
Reconstruction Date
Likely reconstruction period followed the donation to the Order of Avis
1481
Reconstruction Date
Reconstruction efforts under Joao II of Portugal and Manuel I of Portugal
1514
Reconstruction Date
The keep was remodeled by Francisco de Arruda, changing the access system by building a barbican
1262
Charter
Charter for Afonso III; "High Guadiana" as a key frontier region with the border of Castile; no previous records on the site
1512
Foral Novo Charter
Manuel I of Portugal grants Terena the Foral Novo
Event Sources: Fortalezas.org, Castillos.net, Wikipedia
Event Research by Brittany Forniotis
Fusion 360 Model by: Audrey Magnuson, Jiaye (Hillman) Han