King Duncan ("the Gracious") I of Scotland or Strathclyde
Duncan, known as "the Gracious", was born in Atholl, Perthshire, Scotland.  He died  due to killed in battle (Macbeth) on August 15th, 1040 in pitgaveny.  He was buried in Iona, near Elgin, Scotland.

 King Donald ("Bane", "the White") III of Scotland
Donald, known as "Bane", "the White", was born about 1033 in Atholl, Pertshire, Scotland.  He died in 1099 in Rescobie, Angusshire, Scotland.  He was buried in Dunkeld Abbey.