Romeo Mamuad Guillermo 86, of Ewa Beach, Hawaii, died on August 16, 2021 in Ewa Beach. He was born in the Philippines. SHARE ON FACEBOOK SHARE VIA EMAIL Our deepest condolences to the family and friends of the deceased ADVERTISEMENT Explore more Try a 14-day Free Trial today with Ancestry® Save 40%* or more on AncestryDNA® offers Your family story in richer detail: AncestryDNA® + Family Tree Package Sponsored by Ancestry