Expansion of the Holy Roman Empire (Germany) By Tayla Marieeee May 17, 771 Charlemagne inherits the entire kingdom of the Franks when his brother dies. May 17, 1024 Conrad II is elected as the German king. He began the dynasty known as Franconian or Salian May 17, 1150 In feudal France and Germany Charlemagne is by now considered a saint. May 17, 1273 When Germany didn't have a king, the time was known as the Great Interregnum. That time ended with the election of the Habsburg prince, Rudolf I. May 17, 1438 The office of Holy Roman emperor becomes a hereditary title within the Habsburg dynasty.