Riley R. Santos, 5 month old, infant son of Steven Santos and Alise C. Bingham passed away suddenly in his sleep Monday, February 9th 2015. Riley was born August 17th 2014 in Worcester. Besides his parents he leaves a sister, Delaney Santos; his maternal grandparents Patricia Derosier and James Bingham; his paternal grandmother, Lynn Mojica-Santos; Many aunts, uncles and cousins. His paternal grandfather Carmelo Santos passed away last year. Funeral services are private. Burial with his great grandparents will be in Howard Street Cemetery in Northborough. Memorial contributions may be made to the American Sudden Infant Death Institute, 528 Raven Way, Naples, Florida 34110. THE MERCADANTE FUNERAL HOME & CHAPEL, 370 Plantation St is honored to assist the family with arrangements.