King was the third King to sit the. His actions during his six-year long reign led to him being remembered as Maegor the Cruel. Maegor was the youngest son of King, born by Aegon's elder sister-wife,. He was mostly raised on, and came to be referred to as the 'prince on Dragonstone'. Maegor had no true friends in his youth, keeping mostly to himself. He was a born warrior, who distinguished himself in, and received at the hand of his father at the age of sixteen – making him the youngest in the realm at the time – and who showed his prowess in battle further during several military campaigns. He claimed the dragon after his father's death.