Segunda Mateo was born on 7 June 1912, in Santol, La Union, Philippines as the daughter of Quilacio Mateo and Bustig Banog. She had at least 2 sons and 2 daughters with Anacito Udami Dugas. She died on 5 November 1990, in Bukidnon, Philippines, at the age of 78.
Some characteristic forenames: Spanish Jose, Juan, Pedro, Carlos, Luis, Francisco, Andres, Mario, Angel, Jesus, Jorge, Manuel. Portuguese Catarina.
Spanish: from the personal name Mateo (see Matthew ).