William "Crazy Man" Curtin, 76, of Ronkonkoma, on December 25, 2018. Predeceased by his late wife Eileen. Survived by his loving children Bill Curtin (Connie) and Eileen Caras. Beloved grandfather to Jennifer, Brittany, Billy Boy and Joseph. Cherished brother to Catherine Lynch (Jimmy). Also survived by many loving family and friends. Reposing at O.B. Davis Funeral Homes, 2326 Middle Country Road, Centereach, NY 11720 on Tuesday from 2-4 p.m. and 7-9 p.m. Funeral Service, 8 p.m. Private Cremation.