William Gustva Hackbarth, Jr. 72, of Honolulu, Hawaii, died in Honolulu on February 18, 2021. He was born in Honolulu, Hawaii. SHARE ON FACEBOOK SHARE VIA EMAIL Our deepest condolences to the family and friends of the deceased ADVERTISEMENT Explore more Search Records for William Gustva Hackbarth, Jr. with Ancestry® Discover William Gustva Hackbarth, Jr. Family Story with Ancestry® AncestryDNA® with Traits Discover Details of Your Family History - Search Records with Ancestry® Sponsored by Ancestry