Senior Commander of the Order of Santiago. Leader of an army gathered in Badajoz, ready to invade Portugal in order to capture Nuno Álvares Pereira, the Portuguese Constable. [João1, ch.144: 6] Garçia Fernãdez Chronicle entries in which García Fernández, Senior Commander of the Order of Santiago appears: Crónica de D. João I, part 1, ch. 144: 6