┌─Boemund I of Antioch
┌─Boemund II of Antioch
│ │ ┌─Henry I King of the Franks ⇒
│ │ ┌─Philip I King of the Franks
│ │ │ └─Anne of Kiev ⇒
│ └─Constance of France
│ │ ┌─Floris I of Holland ⇒
│ └─Bertha of Holland
│ └─Gertrude of Saxony ⇒
Constance of Antioch
└─Alix of Jerusalum