Duncan I , King of Scots Maccrinan
Duncan I , King of Scots was born in 1007.  He died at the age of 33 on August 14th, 1040 in Murdered by Macbeth near Elgin.

 Sibyl Fitzsward
Sibyl was born in 1014.  She died at the age of 26 in 1040.

 Malcolm III Ceannmor
Malcolm III was born in 1033.  He died at the age of 60 in 1093.