{"slug": "bretislav-i", "label": "Bretislav I", "wikipedia": "https://en.wikipedia.org/wiki/Bretislav_I", "wikidata": "https://www.wikidata.org/wiki/Q355013", "qid": "Q355013", "description": "Duke of Bohemia from 1034 to 1055", "entries": 6, "years": 6, "span": [1029, 1085], "span_label": ["1029 CE", "1085 CE"], "topics": [{"title": "Conflict & Security", "count": 3}, {"title": "Geopolitics & Diplomacy", "count": 1}, {"title": "Deaths", "count": 1}, {"title": "Culture & Society", "count": 1}], "related": [{"slug": "duchy-of-bohemia", "label": "Duchy of Bohemia", "shared": 5}, {"slug": "greater-poland", "label": "Greater Poland", "shared": 2}, {"slug": "moravia", "label": "Moravia", "shared": 1}, {"slug": "premyslid-dynasty", "label": "Přemyslid dynasty", "shared": 1}, {"slug": "kingdom-of-poland-10251385", "label": "Kingdom of Poland (1025–1385)", "shared": 1}, {"slug": "poznan", "label": "Poznań", "shared": 1}, {"slug": "gniezno", "label": "Gniezno", "shared": 1}, {"slug": "henry-iii-holy-roman-emperor", "label": "Henry III, Holy Roman Emperor", "shared": 1}, {"slug": "regensburg", "label": "Regensburg", "shared": 1}, {"slug": "casimir-i-the-restorer", "label": "Casimir I the Restorer", "shared": 1}], "items": [{"year": 1029, "year_label": "1029 CE", "section": "Conflict & Security", "date": null, "text": "Duke Bretislav I (Bohemian Achilles) of Bohemia of the Přemyslid Dynasty reconquers Moravia from Poland (approximate date).", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1363085319#Europe", "title": "1029", "revid": 1363085319, "section": "Events › By place › Europe"}}, {"year": 1038, "year_label": "1038 CE", "section": "Conflict & Security", "date": null, "text": "Duke Bretislav I of Bohemia invades Poland. He captures and destroys the cities of Gniezno and Poznań.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1350129769#Europe", "title": "1038", "revid": 1350129769, "section": "Events › By place › Europe"}}, {"year": 1040, "year_label": "1040 CE", "section": "Conflict & Security", "date": "August 22", "text": "August 22–23 – Battle at Brůdek: Duke Bretislav I of Bohemia defeats the German forces under King Henry III (\"the Black\") in the Bohemian Forest.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1365593173#Europe", "title": "1040", "revid": 1365593173, "section": "Events › By place › Europe"}}, {"year": 1042, "year_label": "1042 CE", "section": "Geopolitics & Diplomacy", "date": null, "text": "Casimir I, duke of Poland, succeeds in reuniting the realm which earns him the name \"the Restorer\". He signs a treaty with Bretislav I, duke of Bohemia, at Regensburg.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1350130047#Europe", "title": "1042", "revid": 1350130047, "section": "Events › By place › Europe"}}, {"year": 1055, "year_label": "1055 CE", "section": "Deaths", "date": "January 10", "text": "January 10 – Bretislav I, duke of Bohemia", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1301978694#Deaths", "title": "1055", "revid": 1301978694, "section": "Deaths"}}, {"year": 1085, "year_label": "1085 CE", "section": "Culture & Society", "date": "June 15", "text": "June 15 – Vratislaus II, a son of Duke Bretislav I, becomes the first king of Bohemia and is elevated 'for life' by Henry IV.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1362159073#Europe", "title": "1085", "revid": 1362159073, "section": "Events › By place › Europe"}}]}