Nielsen Hayden genealogy
Descendants of Adelheid
Father: Liutold I von Plain ( - 22 Jan 1164)
Mother: Uta von Peilstein ( - Bef 22 Nov 1170)
Adelheid
Heinrich II ( - 1208)
   ├─ Uta von Frontenhausen ( - 1254)
   │ Adalbert III (Abt 1180 - 22 Jul 1253)(m. Abt 1211)
   │    └─ Adelheid ( - 26 May 1279)
   │     Meinhard III-I von Tirol (Bef 17 Jan 1194 - 22 Jul 1258)(m. Bef 29 Sep 1237)
   │        ├─ Meinhard V-IV-II von Tirol (Abt 1238 - 1 Nov 1295) =>
   │        │ + Elisabeth of Bavaria (Abt 1227 - 9 Oct 1273)(m. 6 Oct 1259)
   │         + Euphemia of Glogau (Between 12 Jan 1251 and 1254 - Bef 1275)(m. Bef 13 May 1266)
   └─ Adelheid von Frontenhausen
    Konrad I of Nurenberg (Abt 1186 - Between 24 Aug 1260 and 10 Mar 1261)
       └─ Friedrich I-III of Nurenberg (Abt 1220 - 14 Aug 1297)
        Elisabeth von Meran ( - 18 Dec 1272)(m. Bef 10 May 1251)
        :    + Ludwig V von Oettingen (Abt 1243 - 9 Nov 1313)(m. Bef 28 Jul 1263)
        Helene of Saxony ( - 12 Jun 1309 bur.Nuremberg, Bavaria)(m. Bef 10 Apr 1280)
           └─ Friedrich IV of Nurenberg (Aft 15 Aug 1287 - 19 May 1332 Nürnberg, Bavaria, Germany) =>
            + Margareta of Görz ( - Between 26 Jun 1348 and 27 Sep 1348 bur.Cloister Church, Birkenfeld,
            Rhineland-Palatinate, Germany)(m. Bef 2 Aug 1307)
            Rhineland-Palatinate, Germany)(m. Bef 2 Aug 1307)