| align=center|[[Humberto de Alencar Castelo Branco|Humberto Castelo Branco]] || align=center|[[Brazil]] || align=center|1964–1967 || <small>President of Brazil. Gained power in a coup; abolished most opposition; subsequently appointed by congress.</small> | | align=center|[[Humberto de Alencar Castelo Branco|Humberto Castelo Branco]] || align=center|[[Brazil]] || align=center|1964–1967 || <small>President of Brazil. Gained power in a coup; abolished most opposition; subsequently appointed by congress.</small> |