Baron of Rio Preto is a Brazilian noble title created by Emperor Pedro II of Brazil, by decree of December 6, 1854, in favor of Domingos Custódio Guimarães.
Holders
- Domingos Custódio Guimarães (1802âÂÂ1868) â first viscount of Rio Preto;
- Domingos Custódio Guimarães Filho (?âÂÂ1876) â second baron of Rio Preto.
References