Broderbund World Family Tree #28, Pedigree #0236
- References (16)
- Individual: of Swabia, Holy Roman Empress Hildegarde
- Individual: "The Pious" King Of France Robert II
- Individual: Gerberga von Sachsen Princess of Germany
- Individual: Giselbert Duke of Lorraine
- Individual: Luitfrid Duke of Alsace
- Individual: Duke of Alsace Adelbert, Duke of Alsace
- Individual: 'the Stammerer' King of France Louis II
- Individual: Count Luitfride II Count of Upper Alsace
- Individual: King of Italy Pepin "The Hunchback", King of Italy
- Individual: Countess of Vermandois Gerberga of Lorraine, Countess of Vermandois
- Individual: 'transmarinus' King of France Louis IV
- Individual: , King of France Capet Hugh
- Individual: Duke of Bavaria Guelph I, Duke of Bavaria, Count of Altdorf
- Individual: Duke of Alsace Adalric, Duke of Alsace
- Individual: Duke of Lower Lorraine Charles of Lotharingia, Duke of Lorraine
- Individual: Ct. Albert I "The Pious" Count of (The Pious) Vermandois