Nielsen Hayden genealogy
Descendants of (Unknown) Tornikes
Father: (Unknown five or six generations of the Tornikes family) (of Armenia - ??)
(Unknown) Tornikes (of Thebes, Greece - ??)
   └─ Demetrios Tornikes (Abt 1121 Thebes, Greece - Abt 1201)
    (Unknown sister of Euthymios Malakes)
       └─ (First wife of Isaac II Angelos) ( - Bef 1185)
        Isaac II Angelos, Emperor of Byzantium (Constantinople;Sep 1156 - Jan 1204)
           └─ Irene Angelina (Abt 1181 Constantinople - 27 Aug 1208 Hohenstaufen Castle, Bavaria) =>
            + Philip II, King of Germany (1177 - 21 Jun 1208 Bamberg, Bayern, Germany)(m. 25 May 1197)