<prompt> Qedela le nkulumo elandelayo: Lapho inkosi uFerdinand I, umfowabo ngomzali oyedwa, efa ngo-October 1383 engenaye indlalifa eyindoda, kwenziwa imizamo eqotho yokuqinisekisa ukuthi uBeatrice, indodakazi kaFerdinand okuwukuphela kwayo, uyindlalifa. Njengoba kwakucatshangwa ukuthi uyindlalifa, uBeatrice wayeshade nenkosi uJohn I waseCastile, kodwa imizwa yabantu yayiphikisana nelungiselelo lapho iPortugal yayiyohlanganiswa khona neCastile. Umkhandlu  <response>: Ngo - 1383 kuya ku - 1385 kwabe sekulandela ukubusa kwamaPutukezi, isikhathi sokungabi nabulungisa kwezombusazwe, lapho kwakungekho nkosi eyayibusa izwe. 