Coat of arms of Ananias de Oliveira e Sousa, baron of São João do Príncipe (the same Portuguese arms of the Oliveira and Sousa Prado families). Blazon given at August, 1854, according to registry of Cartório da Nobreza, book VI, page 43.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
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