Roman catholic dioceses of Europe (I)

Included are territorial abbacies and prelatures, unless united with another diocese

Not included are such personal unions, military ordinariates and exarchates (as a rule of thumb, we're looking for dioceses named after a town).

Territories covered are Italy, France, Spain and Portugal, the Benelux countries, Scandinavia and Finland and the British Isles. Not yet included are Slavic- or German-language countries.