┌─Giselbert of Lorraine
Alberada of Loraine
│ ┌─Otto I the Illustrious Duke of Saxony
│ ┌─Henry I the Fowler King of Germany
│ │ │ ┌─Henry of Franconia ⇒
│ │ └─Hedwiga of Franconia
│ │ └─Ingeltrude ⇒
└─Gerberga of Saxony
└─Matilda of Ringelheim