Conversation so far:
What was pedro calungsod orgin?
Few details of the early life of Calungsod are known.
Who disputed Pedro Calungsod's origins?
American historian and scholar John N. Schumacher, S.J. disputes the Bisaya/Pintados dichotomy claim
Who is Pedro Calungsod?
Saint Pedro Calungsod was a Catholic Filipino migrant, sacristan and missionary catechist who, along with the Spanish Jesuit missionary Diego Luis de San Vitores.
Any accomplishments for Pedro Calungsod?
Calungsod was formally beatified on March 5, 2000, by Pope John Paul II. Calungsod was officially canonized by Pope Benedict XVI on October 21, 2012.
What year was Pedro Calungsod born?
Historical records do not mention his exact birthplace or birth date
Where was Pedro Calungsod born?
Historical records do not mention his exact birthplace or birth date
Anything else one should know about Pedro besides his birth date and birthplace being unknown?
On December 19, 2011, the Holy See officially approved the miracle qualifying Calungsod for sainthood by the Roman Catholic Church
Does Pedro Calungsod have any siblings?
Historical records do not mention his exact birthplace or birth date
Who raised Pedro Calungsod?
Few details of the early life of Calungsod are known

Question: what is the most important thing about his origin?
Self-contained rewrite: what is the most important thing about Pedro Calungsod's origin?