Was Macbeth responsible for his own downfall? Eleventh century Scotland was a violent and troubled country. Feuding families and clans fought to control trade and territory. The castle was the powerbase for each warlord (Thane). Political murder and revenge killings were commonplace. Marauding Vikings and Norsemen raided constantly. Macbeth was born in 1005, son of a great family that ruled Moray and Ross. Macbeths father was murdered by his own cousins. He then married Gruach, granddaughter to a high king of Scotland. They never had an ....