Titular Episcopal See of Horreomargum, Serbia

Rite: Roman (Latin)

Name: Horreomargum (latine) / Orreomargo (Italiano) / Horreomargen(sis) (Latin)

Location: Tjupriya, Cubriya, pr. Mesia Superiore, m. Viminacio, Serbia

300?: Established as Diocese of Horreomargum (latine) / Orreomargo (Italiano) / Horreomargen(sis) (Latin)
400?: Suppressed
1933: Restored as Titular Episcopal See of Horreomargum (latine) / Orreomargo (Italiano) / Horreomargen(sis) (Latin)

Titular Bishop (2011.03.22 – ...):

Bishop Donald Francis Hanchon (77)

Auxiliary Bishop emeritus of Detroit (USA)