Coat of arms of Caetano Pinto de Miranda Montenegro, first baron, viscount and marquess of Vila Real da Praia Grande (the same arms of the Portuguese blasons of the Pinto, Miranda, Silveira and Montenegro families). Also used by his son, the second viscount of Vila Real da Praia Grande.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
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