Duncan I Cean-mor 
Duncan I was born in 1001 in Atholl,Perthshire,Scotland. Duncan I's father was Crinan Grimas and his mother was UNKNOWN Beatrice Of Scotland. He had a brother named Maldred. He was the older of the two children. He died at the age of 39 on August 14th, 1040 in Iona,Bothnagowan,Elgin,Scotland.General Notes
Birth: unknown , in Scotland.
His reign was marked by wars and internal difficulties. He succeeded his grand-
father, King Malcolm II to the throne. Duncan had also inherited the Crown of
Strathclyde, thereby greatly increasing the size of the Scottish domains, and after
that the land was known as Scotland. His reign ended in 1040, when he was assassinated by Macbeth, Great Steward of Ross and Moray, and the subject of William Shakespeare's tragedy, "Macbeth." Macbeth ruled Scotland until 1057, when he was defeated and killed by Duncan's son, Malcolm, who became King Malcolm III.
Death: 1040, Scotland.
Married to the daughter or sister of Siward, Earl of Northumberland.
Killed by MacBeth, his successor.
King of Strathclyde.
‌Duncan I and Sybyl were married in a religious ceremony in 1030 in Scotland. They had a son named Malcom III.
Family Notes
_STATMARRIED
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Children
Malcom III Ceanmor
Malcom III was born in 1033 in Atholl,Perthshire,Scotland. He died at the age of 60 in 1093 in Alnwick,Northumberland,England.
Source/Citation
GEDCOM File : 1878253.ged
GEDCOM File : 1878253.ged