page_title: Władysław I Herman
hierarchical_section_title: Władysław I Herman
caption_attribution_description: Polski: Pieczec Wladyslawa Herman. Prawdopodobnie najstarsza pieczęć polskiego władcy. English: Seal of Wladyslaw Herman, likely the oldest seal of a Polish king.
context_page_description: Władysław I Herman was the duke of Poland from 1079 until his death.
context_section_description: Władysław I Herman (c. 1044 – 4 June 1102) was the duke of Poland from 1079 until his death.
caption: Effigy of Władysław Herman on his seal
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