EntityQ1227745· pop 5· linked from 9 articlesDirk AlvermannSign in to saveGerman regional historian, medievalist and archivist (1965–2023)ConnectionsBavariaEntityInternational Standard Book NumberEntityThuringiaEntityMecklenburg-VorpommernEntityWayback MachineEntitySalernoEntityOtto I the GreatEntityHumboldt-Universität zu BerlinEntitySwabiaEntitySapienza University of RomeEntityOtto IIEntitydoctorateEntitydiplomaticsEntitythesisEntityarchival scienceEntityitinerariumEntityhistory of PomeraniaEntityGerman Historical Institute in RomeEntityGerhardt KatschEntityCategories1965 births2023 deaths20th-century German historians21st-century German historiansGerman archivistsWriters from Berlin