Interregnum1254
William of Holland remained the papally supported rival king after Conrad IV's death.
Historical person
Historical biography and chronological timeline for William of Holland, based on 2 World History Database records associated with Germany.
William of Holland remained the papally supported rival king after Conrad IV's death.
William of Holland died during a campaign in Friesland, reopening the disputed royal succession.
King
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.