Sagot :
⇒⇒⇒based on my books, it was Mariano Trias who took office on 1897, vice president of Pres. Emilio Aguinaldo.
The first vice president of the Philippines was Mariano Trias of the Tejeros Convention and the Republic of Biak-na-Bato era. He was the vice president of the first president in the Philippines which was Emilio Aguinaldo.