Augusto Barcía Trelles

Augusto Barcia y Trelles (5 March 1881 – 19 June 1961) was a Spanish politician, several times member of the Congress of Deputies, who served as acting Prime Minister of Spain from 10 May 1936 to 13 May 1936 due to former PM Manuel Azaña being elected as President of the Republic. He was also a lawyer and a Freemason. Provided by Wikipedia