Barons | Titres par Rang
- Barons Inkey von Pallin
- Barons Istvánffy de Baranyavár e Kisasszonyfalva
- Barons Izdenczy de Monostor e Komlos
- Barons Jakusith
- Barons Jellicoe of Southampton
- Barons Jochlinger von Jochenstein
- Barons Jordis von Lohausen
- Barons Jörger zu Tollet
- Barons Kämmerer von Worms
- Barons Kapy de Kapivár
- Barons Kargirz de Kraigk
- Barons Károlyi
- Barons Kast von Ebelsberg
- Barons Kelvedon
- Barons Kemény de Magyar-Gyerö-Monostör
- Barons Kervyn de Lettenhove
- Barons Kervyn de Volkaersbeke
- Barons Khevenhüller-Frankenburg
- Barons Khuen
- Barons Khuen-Auer
- Barons Kilkeel
- Barons Killyleagh
- Barons Kilmaine
- Barons Kiltarton of Gort
- Barons Kitchener
- Barons Klinger von Klingerstorff
- Barons Koc de Dobrse
- Barons Kohary
- Barons Köth de Wanscheid
- Barons Kottulinsky
- Barons Kotz z Dobrze
- Barons Kress von Kressenstein
- Barons Kripp de Prunberg
- Barons Kübeck von Kübau
- Barons Kuhn von Kuhnenfeld
- Barons Kurck
- Barons Lagerfeldt
- Barons Lambert
- Barons Lambert de Cambray
- Barons Lamington
- Barons Langenskiöld
- Barons Langford
- Barons Lanzilar
- Barons Law de Lauriston Boubers
- Barons Lawrence of the Punjaub and of Grately
- Barons Lazansky
- Barons Le Barrois d' Orgeval
- Barons Leconfield
- Barons Leigh
- Barons Lejeune