When Pablo Espiritu Dumag was born on 20 October 1890, his father, Bernardino Dumag, was 30 and his mother, Laureana Espiritu, was 25. He married Bernardina Diego Umipig in 1913. They were the parents of at least 2 sons and 5 daughters. He died on 17 December 1977, at the age of 87.