Yvonne L. Clarke, 99, of Smithtown passed away peacefully December 17, 2016. She is survived by her loving children Robert N.Clarke, Jr.; Richard D. Clarke(Kathleen); and Russell B. Clarke. Her memory lives on in the hearts of her eight grandchildren and eleven great-grandchildren. Reposing at O. B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, NY, on Monday from 2-4 p.m. & 7-9 p.m. Committal Service and Interment will be held on Tuesday, 11a.m. at Calverton National Cemetery.