Coat of arms of Honório Hermeto Carneiro Leão, viscount, count and marquess of Paraná (the same arms of the Portuguese blazons of the Neto and Carneiro families). Also used by his sons, the baron of Paraná and the baron of Santa Maria. Blazon given at 28th November, 1855, according to registry of Cartório da Nobreza, book VI, page 26.
Archivo Nobiliarchico Brasileiro, of Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos (1918).
Rodolfo Smith de Vasconcelos and Jaime Smith de Vasconcelos