Coat of arms of Amador Rodrigues de Lacerda Jordão, baron of São João do Rio Claro (the same arms of the Portuguese blasons of the Rodrigues, Mendonça, Cunha and Lima families). Blazon given at 14th May, 1807, according to registry of Cartório da Nobreza, book VII, page 173.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
Tonyjeff, based on symbol of XIX century.