Widely believed to be a cemetery for priests during the Spanish era, Brgy. Pariancillo Villa is also the birthplace of Pio Valenzuela, a famous Katipunero. Residents prepare an elaborate town fiesta celebration every November 12 for the fiest of their patron saint, San Diego de Alcala. Mostly a residential area, one of the better known sites in the baragay is the Pariancillo Villa Day Care Center.