Masa came with the first Methllerk, aged 63, in House Giasrial. He was bold, easily content and generous, with a gift for keeping the accounts. He had a son: Lluisgue. He gave House Giasrial its name, and its motto: “Name before bread”. He lived under the rule of Tuelsue. When he died, House Giasrial counted 11 other members. He died of old age in the autumn of year 2, at the age of 65. He was survived by Lluisgue. He lived to have 2 grandchildren. Two rulers came of his blood: Thegueth and Tiandskath. The house he founded would go out in the summer of year 48.