Benjamin Joseph Kupau 85, of Honolulu, Hawaii, died on July 29, 2021 in Honolulu. He was born in Honolulu. Private Services. SHARE ON FACEBOOK SHARE VIA EMAIL Our deepest condolences to the family and friends of the deceased ADVERTISEMENT Explore more Search Records for Benjamin Joseph Kupau with Ancestry® Discover Benjamin Joseph Kupau Family Story with Ancestry® AncestryDNA® with Traits Discover Details of Your Family History - Search Records with Ancestry® Sponsored by Ancestry