Bert F. Sullivan on September 25, 2018 of Port Jefferson, LI. Beloved husband of Alda. Loving father of Michael (Elizabeth), Joseph (Beth), Carol Beyda (Steve) and John (Anastasia). Cherished grandfather of Taja, Adam, Justine, Jillian and Michael. Adored great grandfather of Damon and Dean. Reposing at O.B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, LI. Visitation on Thursday, September 27th from 2-4 and 7-9 PM. Funeral Mass on Friday at 10 AM at the Chapel at St. Charles. Interment to follow at Holy Sepulchre Cemetery.