Olaf I Tryggvason 960–1000 Queen of Norway Tyra (Tyri or Thyra ) Haraldsdotter …–1000 | | | | | | | | Olaf Haraldsson Geirstadalf …–934 | | | | King of Norway (872-930) Harald I … 860–945 | | | | King of Vestfold Halfdan … 810–860 |
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| | | King of Denmark Harald II Bluetooth … 960–986 | | | | | | | | | | | | | Æthelred (Ethelred) … 840–871 | | |
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