Prince-Bishopric of Speyer

Prince-Bishopric of Speyer
Episcopatus Spirensis (Latin)
Fürstbistum Speyer (German)
888–1803
Coat of arms
The Prince-Bishopric of Speyer circa 1700
StatusPrince-Bishopric
CapitalSpeyer (to 1379)
Udenheim2 (1379–1723)
Bruchsal (from 1723)
Common languagesRhine Franconian, South Franconian
GovernmentEcclesiastical principality
Historical eraMiddle Ages
 Established
3rd or 4th century
 Gained territory
888
 Speyer became
    Imperial Free City
 
1294
1681–97
 
 
1801–03 1803
Preceded by
Succeeded by
Duchy of Franconia
Mont-Tonnerre
Margraviate of Baden

The Prince-Bishopric of Speyer, formerly known as Spires in English, (German: Hochstift Speyer, Fürstbistum Speyer, Bistum Speyer) was an ecclesiastical principality in what are today the German states of Rhineland-Palatinate and Baden-Württemberg. It was secularized in 1803. The prince-bishop resided in Speyer, a Free Imperial City, until the 14th century, when he moved his residence to Uddenheim (Philippsburg), then in 1723 to Bruchsal. There was a tense relationship between successive prince-bishops, who were Roman Catholic, and the civic authorities of the Free City, officially Protestant since the Reformation. The prince-provostry of Wissemburg in Alsace was ruled by the prince-bishop of Speyer in a personal union.