Question:
Which position did Joaquín Manglano Cucaló de Montull hold in Mar, 1943?

Context:
 Joaquín Manglano Cucaló de Montull holds the position of Member of the Cortes republicanas from Nov, 1933 to Jan, 1936. 
 Joaquín Manglano Cucaló de Montull holds the position of procurador en Cortes from May, 1952 to Nov, 1967. 
 Joaquín Manglano Cucaló de Montull holds the position of Member of the Congress of Deputies from Jun, 1919 to Oct, 1920. 
 Joaquín Manglano Cucaló de Montull holds the position of mayor of Valencia from Apr, 1939 to May, 1943.

Answer:
mayor of Valencia