Many refer to Juan Ponce Sumuroy as the leader of the Palapag
rebellion during the Spanish times but there is no person with such
name in the Palapag rebellion. There was however Don Juan Ponce and
another person they only called Sumuroy, both were leaders of the
same rebellion. See here:
http://kahimyang.info/kauswagan/Eastern-Visayas-News-Blogs.xhtml?b=736
and here
http://kahimyang.info/kauswagan/Eastern-Visayas-News-Blogs.xhtml?b=738