Barons | Titles by Rank
- Barons of Fermil
- Barons of Ferreira
- Barons of Ferreira Bandeira
- Barons of Ferreira dos Santos
- Barons of Ferrières
- Barons of Fethard
- Barons of Fiedler
- Barons of Fiennes
- Barons of Fierlant Dormer
- Barons of Finestrat
- Barons of Fircks auf Waldegahlen und Nogallen
- Barons of Flamarens e de Montastruc
- Barons of Flamengo
- Barons of Flaveau
- Barons of Flayosc
- Barons of Florat
- Barons of Florennes
- Barons of Folgosa
- Barons of Fonseca
- Barons of Fontanges
- Barons of Fonte Bela
- Barons of Fonte Boa
- Barons of Fonte do Mato
- Barons of Fonte Nova
- Barons of Forcalquier
- Barons of Forges
- Barons of Forna
- Barons of Fornelos
- Barons of Fornos de Algodres
- Barons of Forrester
- Barons of Forster
- Barons of Forstner
- Barons of Forte de Coimbra
- Barons of Fosseux
- Barons of Fougères
- Barons of Foussat de Bogeron
- Barons of Foz
- Barons of Fragosela
- Barons of Fraguier
- Barons of Franca
- Barons of Franchetti
- Barons of Franckenstein
- Barons of Fräncking
- Barons of Francos
- Barons of Frankensdorf
- Barons of Fränking
- Barons of Frantzenstein
- Barons of Frecheiras
- Barons of Freitas Henriques
- Barons of Freixo