In this Spanish name, the first or paternal surname is Tomás and the second or maternal family name is Taengua.
Pascual Tomás Taengua (1893 – 4 May 1972) was a Spanish socialist leader. He was a main leader of the Spanish Socialist Workers' Party (PSOE) in Spain.
Between the years of 1944 and 1968 he was General Secretary of the UGT and leader of the PSOE between 1964 and 1967. He resigned as a General Secretary of the UGT in 1968 due to health issues[1]