Coat of arms of Manuel de Araújo Porto Alegre, baron of Santo Ângelo (the same arms of the Portuguese blason of the Araújo family). Also used by the count of Irajá.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
Tonyjeff, based on symbol of XIX century.