Marquesses | Titles by Rank
- Marquesses of Dalí de Púbol
- Marquesses of Dampierre
- Marquesses of Dangeau
- Marquesses of Dauvet-Mainneville
- Marquesses of Dávila
- Marquesses of del Bosque
- Marquesses of Deleitosa
- Marquesses of Denia
- Marquesses of Diana
- Marquesses of Diezma
- Marquesses of Dilar
- Marquesses of Dion-Mafiance
- Marquesses of Dogliani
- Marquesses of Domecq D' Usquain
- Marquesses of Donadio
- Marquesses of Donegall
- Marquesses of Dorchester
- Marquesses of Doria
- Marquesses of Dorset-I
- Marquesses of Dorset-II
- Marquesses of Dorset-III
- Marquesses of Dos Fuentes
- Marquesses of Dos Hermanas
- Marquesses of Dou
- Marquesses of Dou
- Marquesses of Douglas
- Marquesses of Downshire
- Marquesses of Dragón de San Miguel de Híjar
- Marquesses of Drogheda
- Marquesses of Dronero
- Marquesses of Du Quesne
- Marquesses of Dublin
- Marquesses of Duero
- Marquesses of Dufferin and Ava
- Marquesses of Dumfriesshire
- Marquesses of Dungannon
- Marquesses of Duras
- Marquesses of Effiat
- Marquesses of Eguaras
- Marquesses of Elboeuf
- Marquesses of Elche
- Marquesses of Elduayen
- Marquesses of Ely
- Marquesses of Embid
- Marquesses of Encinares
- Marquesses of Erval
- Marquesses of Escalona
- Marquesses of Escoire
- Marquesses of Escombreras
- Marquesses of Eslava