┌─Robert the Strong
┌─Robert I of France
┌─Hugh the Great
│ └─Béatrice
Hugh Capet King of the Franks
│ ┌─Otto I the Illustrious Duke of Saxony
│ ┌─Henry I the Fowler King of Germany
│ │ │ ┌─Henry of Franconia ⇒
│ │ └─Hedwiga of Franconia
│ │ └─Ingeltrude ⇒
└─Hedwig of Saxony
└─Matilda of Ringelheim