Stevenson, Mark A. of Coram, NY. Beloved husband of Jean (nee Corcoran). Proud father of Paige and Luke. Loving son of Lorraine and the late Stanley Stevenson. Dear brother of Glenn (Jaime), Kim (Dave). Cherished son-in-law of Richard and Lorraine Corcoran and brother-in-law of Laurie, Christine and Rick. Reposing at O. B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, NY 11776. Visiting Wednesday and Thursday 2-4 and 7-9 pm. Funeral prayers Friday 10:00 am at O. B. Davis. Cremation private.