Nielsen Hayden genealogy
Descendants of Malcolm I, King of Scotland (Alba)
- 954Father: Donald II, King of Scotland (Alba) ( - 900 Forres, Morayshire, Scotland)
Malcolm I, King of Scotland (Alba) ( - 954)
   └─ Kenneth II, King of Scotland (Alba) ( - 995 Fettercairn, Kincardineshire, Scotland)
    (Unknown Leinster wife of Kenneth II)
       └─ Malcolm II, King of Scotland (Alba) ( - 25 Nov 1034 Glamis, Angus, Scotland)
       
           │ + Crinan (Abt 975 - 1045 Dunkeld, Perthshire, Scotland)(m. Abt 1005)
            + Sigurd II Digri ( - 23 Apr 1014 Clontarf, Dublin, Ireland)(m. Aft 1004)