In 1335 Charles IV King Bohemia Holy Roman Emperor Luxembourg [aged 18] and Blanche Valois Holy Roman Empress Luxembourg [aged 18] were married. She the daughter of Charles Valois I Count Valois and Mahaut Chatillon Countess Valois [aged 42]. He the son of King John I of Bohemia [aged 38] and Queen Elizabeth of Bohemia. They were fourth cousin once removed. She a great x 2 granddaughter of King Henry III of England.
Before 1350 Charles IV King Bohemia Holy Roman Emperor Luxembourg [aged 33] and Anna Bavaria Holy Roman Empress Luxemburg were married. She by marriage Holy Roman Empress Luxemburg. He the son of King John I of Bohemia and Queen Elizabeth of Bohemia.
Before 19th April 1358 Charles IV King Bohemia Holy Roman Emperor Luxembourg [aged 41] and Anna Schweidnitz Holy Roman Empress Luxemburg were married. She by marriage Holy Roman Empress Luxemburg. He the son of King John I of Bohemia and Queen Elizabeth of Bohemia.
In or before 1366 Charles IV King Bohemia Holy Roman Emperor Luxembourg [aged 49] and Elizabeth Pomerania Holy Roman Empress Luxembourg [aged 18] were married. She by marriage Holy Roman Empress Luxemburg. The difference in their ages was 30 years. He the son of King John I of Bohemia and Queen Elizabeth of Bohemia.
On 29th November 1378 Charles IV King Bohemia Holy Roman Emperor Luxembourg [aged 62] died.