Barons | Titles by Rank
- Barons of Ipanema
- Barons of Ipiabas
- Barons of Ipojuca
- Barons of Iporanga
- Barons of Irapuá
- Barons of Irumberry de Salaberry
- Barons of Itabapoana
- Barons of Itabayana
- Barons of Itabayana-I
- Barons of Itaberava
- Barons of Itabira
- Barons of Itacuruçá
- Barons of Itaguaí
- Barons of Itaim
- Barons of Itaípe
- Barons of Itaipu
- Barons of Itajubá
- Barons of Itamaracá
- Barons of Itamarandiba
- Barons of Itamarati
- Barons of Itambé
- Barons of Itambé-I
- Barons of Itambi
- Barons of Itanhaém
- Barons of Itanhaém
- Barons of Itaoca
- Barons of Itapacorá
- Barons of Itapagipe
- Barons of Itapari
- Barons of Itaparica
- Barons of Itapeba
- Barons of Itapecerica
- Barons of Itapema
- Barons of Itapemirim
- Barons of Itapemirim-I
- Barons of Itapemirim-II
- Barons of Itapetininga
- Barons of Itapetininga
- Barons of Itapevi
- Barons of Itapiçuma
- Barons of Itapicuru de Cima
- Barons of Itapicuru-Mirim
- Barons of Itapiruma
- Barons of Itapitocaí
- Barons of Itapoã
- Barons of Itapoã-I
- Barons of Itaporanga
- Barons of Itaporangá
- Barons of Itapororoca
- Barons of Itapura