Maria (Centeio) Silveira, May 1, of Marshfield, formerly of Braintree, beloved wife of the late Germano Silveira.  Devoted mother of Anna Costa of Sharon, Eugenia Montrond of Braintree, Maria  Spiewakowski and Maria Cabral both of Mansfield, Manuel Silveira of Marshfield, Frank Silveira of Randolph, Franklin Silveira of Attleboro, and the late Joao Silveira.  Sister of Frank Centeio of Brockton, Henry Centeio of Dorchester and the late Jose Centeio, Manuel Centeio, Geuilherme Centeio and Cillzeste Centeio. Also survived by 18 grandchildren and 4 great grandchildren. A Mass of Christina Burial will be celebrated in St Patrick’s Church, ROXBURY, Friday, May 5 at 10 o’clock. Visiting Hours in the Dolan Funeral Home, 1140 Washington St, DORCHESTER LOWER MILLS,  Thursday 4-8 pm. Interment New Calvary Cemetery, Boston.