Kenneth II of Scotland

Cináed mac Maíl Coluim (Modern Scottish Gaelic: Coinneach mac Mhaoil Chaluim, anglicised Kenneth II, and nicknamed An Fionnghalach, "The Fratricidal"; 932–995) was King of Alba (Scotland) from 971 to 995. The son of Malcolm I (Máel Coluim mac Domnaill), he succeeded King Cuilén (Cuilén mac Iduilb) on the latter's death at the hands of Rhydderch ap Dyfnwal in 971.

Source: Wikipedia — https://en.wikipedia.org/wiki/Kenneth_II_of_Scotland