Coat of arms of  Francisco Pinheiro de Sousa Werneck, 2nd baron of Ipiabas (the same arms of his father, the 1st baron and viscount of Ipiabas).
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
Tonyjeff, based on symbol of XIX century.