Diane Katherine O'Sullivan's Obituary
Diane O'Sullivan Obituary
Diane Katherine O'Sullivan, 85, of Waialua, Hawaii passed away on May 14, 2025. She was born in Mauston, Wisconsin.
She is survived by her husband, Lloyd O'Sullivan; children, Anthony Rodriguez, Jennifer O'Sullivan, Kathleen Burch (Nelson), Jamileh Butler (Daniel), James O'Sullivan, and Ian O'Sullivan (Jenelle); grandchildren and great-grandchildren.
Memorial service will be held on Tuesday, September 2, 2025 at Mililani Mortuary Mauka Chapel. Visitation begins at 9:00 am and service at 10:00 am. Inurnment to follow, 11:30 am at Mililani Memorial Park Cemetery.
ATTIRE: Aloha FLOWERS: Welcome
To send flowers
to the family, please visit our floral store.
Read More
What’s your fondest memory of Diane?
What’s a lesson you learned from Diane?
Share a story where Diane's kindness touched your heart.
Describe a day with Diane you’ll never forget.
How did Diane make you smile?