Marcelo A.R. Contento of Belmont passed away on July 3 at Maristhill Nursing and Rehabilitation Center in Waltham. Marcelo is survived by his loving wife Maria Cristina Ciliberto-Contento and son Luciano. Family and friends are invited to visit at the DeVito Funeral Home 761 Mt. Auburn St., Watertown on Sunday July 8 from 5-7 pm.