The Greatest Vikings in History Ragnar Björn Ironside Cnut Rollo Ivar Harald Hardrada #vikings #SeeUinHistory #History #norse00:00 – Ragnar Lodbrok11:21 – Rollo16:13 – Björn Ironside20:50 – Ivar the Boneless25:39 – Leif Erikson30:46 – Cnut 34:45 – Harald Hardrada