Kammala wannan jumla: Tsakanin ƙarni na 14 da 15 garin ya faɗaɗa, saboda ƙera masana'anta da kuma ba da umarnin ba da izini na shekara-shekara. A wannan lokacin alkaldes na castle sun kasance Coutinhos, wanda ya hada da Gonçalo Vasques Coutinho, sannan kuma alcalde na Castle na Trancoso, wanda a lokacin mulkin Coutinho, ya kasance mai kula da Castle na Trancoso.
1383-1385 rikicin, ya goyi bayan mai neman Portuguese, Maigidan Aviz. A ƙarshen wannan lokacin, D. Francisco Coutinho, 4th Count of Marialva ya ba da umarnin gina taga a tsakiyar hasumiyar.