Dub mac Maíl Coluim, sometimes anglicised as Duff MacMalcolm, called Dén, "the Vehement" and, "the Black" was king of Alba. He was son of Malcolm I and succeeded to the throne when Indulf was killed in 962. Wikipedia
Born: Scotland, United Kingdom
Died: 967 AD, Forres, United Kingdom
Great grandchildren: Gruoch and Máel Coluim
Grandparent: Donald II of Scotland
Children: Kenneth III of Scotland and Máel Coluim, King of Strathclyde
Parents: Malcolm I of Scotland
Great-grandparent: Causantín mac Cináeda