Maria Martinez, 69, of Dorchester passed away on Saturday, February 1, 2014 at Carney Hospital in Dorchester.  She was born in Juana Diaz, Puerto Rico on August 30, 1944. Maria is survived by her two children, Mayra Martinez-Diaz of Charlestown and Hector Martinez of Boston.  Two granddaughters, Erica Martinez of Hyde Park and Muneca Diaz of Charlestown, a great-grandson, Vondell Martinez, Common Law to Jose Rodriquez.  She leaves behind to mourn three sisters, Candida Mateo and Lucy Flores of Camden, NJ and Solangle Mateo of Springfield, MA and her aunt Ederlee Rodriguez of Villalba, Puerto Rico.  A funeral service will be celebrated on Monday, February 17th at 10:30 A.M. in the Dolan Funeral Home, 1140 Washington Street, Dorchester LOWER MILLS.  Relatives and friends invited for a brief visitation beginning at 10 A.M.  Interment Oak Lawn Cemetery.