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.

Question: any accomplishments for him
Self-contained rewrite: Any accomplishments for Pedro Calungsod?