Nielsen Hayden genealogy
Descendants of Welf of Altdorf
- Bef 825
Welf of Altdorf
( - Bef 825)
Heilwig, Abbess of Chelles ( - Aft 833)
   ├─ Conrad I ( - 16 Feb 863)
   │ Adélaïde of Alsace & Tours ( - Bef 862)
   │    └─ Conrad II ( - Bef 876)
   │     Waldrada
   │        ├─ Adelaide of Auxerre
   │        │ + Richard "The Justiciar" (860 Metz, Moselle, Lorraine, France -
   │        │ 1 Sep 921 Auxerre, Yonne, Burgundy, France)
   │        │ 1 Sep 921 Auxerre, Yonne, Burgundy, France)
   │        └─ Rudolph I, King of Burgundy (Abt 859 - 25 Oct 912) =>
   │         + Willa of Vienne (Abt 878 - ??)
   ├─ Judith of Altdorf (Between 800 and 805 - 19 Apr 843 Tours, Indre-et-Loire, France)
   │ Louis I "The Pious", Holy Roman Emperor (Between Apr 778 and Aug 778 Chasseneuil-du-Poitou, Aquitaine, France -
   │ 20 Jun 840 Petersaue, Ingelheim am Rhein, Rhineland Palatinate, Germany)(m. Feb 819)
   │ 20 Jun 840 Petersaue, Ingelheim am Rhein, Rhineland Palatinate, Germany)(m. Feb 819)
   │    ├─ Gisela of Aquitaine (Between 819 and 822 - Aft 1 Jul 874)
   │    │ St. Eberhard ( - Between 865 and 866)(m. Abt 836)
   │    │    ├─ Berengario, Holy Roman Emperor (Between 840 and 845 - 7 Apr 924 Verona, Veneto, Italy) =>
   │    │    │ + Bertila ( - Between 910 and 915)(m. Abt 880-890)
   │    │    └─ Heilwig of Friuli (Between 855 and 860 - Aft 894) =>
   │    │     + Hucbald ( - Bef 895)
   │    └─ Charles II "The Bald", Holy Roman Emperor (13 Jun 823 Frankfurt-am-Main, Germany -
   │     6 Oct 877 Brides-les-Bain, Savoi, Rhone-Alps, France)
   │     6 Oct 877 Brides-les-Bain, Savoi, Rhone-Alps, France)
   │     Ermentrude d'Orleans (Bef 830 - 6 Oct 869)(m. 14 Dec 842)
   │     :   │ + Æthelwulf, King of Wessex and Kent (Between 795 and 800 - 13 Jan 858 bur.Winchester, Hampshire,
   │     :   │ : England)(m. 1 Oct 856 Verberie, Senlis, Picardy, France)
   │     :   │ : England)(m. 1 Oct 856 Verberie, Senlis, Picardy, France)
   │     :   │ + Æthelbeald, King of the West Saxons ( - 22 Dec 860)(m. 858)
   │     :   │ + Baldwin I "Iron-Arm" ( - 879 Arras, Pas-de-Calais, France)
   │     :   │ (m. Bef 23 Nov 862 Auxerre, Yonne, Burgundy, France)
   │     :   │ (m. Bef 23 Nov 862 Auxerre, Yonne, Burgundy, France)
   │     :   └─ Louis II "The Stammerer", King of France (1 Nov 846 -
   │     :    10 Apr 879 Compiègne, Oise, Ile-de-France, France) =>
   │     :    10 Apr 879 Compiègne, Oise, Ile-de-France, France) =>
   │     :    + Ansgarde ( - Aft 879)(m. Mar 862)
   │     :    + Adélaïde of Paris ( - Aft 9 Nov 901 bur.Abbey of Saint-Corneille, Compiègne, Picardy)
   │     :    (m. Between 868 and 870)
   │     :    (m. Between 868 and 870)
   │     Richilde of Gorze ( - Bef 3 Feb 911)(m. 12 Oct 869)
   │        └─ Rothilde, Abbess of Chelles (Abt 871 - Abt 22 Mar 928) =>
   │         + Roger ( - Bef 31 Oct 900)
   └─ Emma of Altdorf (Abt 808 - 31 Jan 876)
    Louis "the German", King of Bavaria (Abt 806 - 28 Aug 876 Frankfurt-am-Main, Germany)(m. 827)
       └─ Gisla
        Erchanger
           └─ Kunigunde of Swabia ( - ?? bur.Lorsch Abbey, Lorsch, Germany) =>
            + Luitpold of the Nordgau (860 - 4 Jul 907 Bratislava, Slovakia)