Karl Heidecker

Dr. Karl Heidecker is a Senior Lecturer at the Faculty of Arts, University of Groningen. His academic career spans postdoctoral research at Utrecht University, teaching at Groningen since 2000, and editorial contributions to major charter projects.

Education:

• Studied History at the University of Amsterdam and Université Paris I (Panthéon-Sorbonne)
• Doctorate (1997) on 'Kerk, huwelijk en politieke macht. De zaak Lotharius II (855-869)'

Research Focus: Heidecker specializes in early medieval judicial practices, private charters, and Carolingian political power. His work explores legal transactions, ritual actions, and local elite networks through documentary evidence.

Publication Trends: Recent outputs focus on Carolingian private charters, St. Gallen's documentary corpus, and tenth-century legal disruptions in Utrecht. Collaborative projects highlight comparative diplomatics, scribal conventions, and monastic patronage.

International Collaborations:

• Member (2012-2015) of the International Advisory Board for 'The Making of Charlemagne's Europe 768-814' at King's College London
• Collaborator on Chartae Burgundiae Medii Aevi (CNRS, since 2006)
• Projektmitarbeiter at St.-Gall-Project (Austrian Academy of Sciences, since 2004)

Academic Engagements: Invited lectures include 'Otmars Welten' (2019), 'Private Charters and Documentary Practice' (2018), and contributions to the Archiv für Diplomatik, Schriftgeschichte peer-reviewed journal.