┌─Robert I of France ⇒
┌─Hugh the Great
│ └─Béatrice
┌─Hugh Capet King of the Franks
│ │ ┌─Henry I the Fowler King of Germany ⇒
│ └─Hedwig of Saxony
│ └─Matilda of Ringelheim
┌─Robert II the Pious King of the Franks
│ └─Adelaide of Aquitaine
Hugh Magnus of France
└─Constance of Arles