Speyergau

Speyergau was a medieval county in the East Frankish (German) stem duchy of Franconia. It was centred around the administrative centre of Speyer and roughly covered the former Roman administrative area of Civitas Nemetum, which is today the south-eastern portion of the Palatinate region between the Rhine river, the Palatinate Forest range, and some smaller parts of northern Alsace. The Speyergau, together with the neighbouring Wormsgau and Nahegau, was part of the major possessions held by the Salian dynasty of German kings and Holy Roman Emperors.

Some renowned counts of Speyergau were:

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