Labraimuin was born among the common folk, with no house or name in the chronicles, and entered House Miandthe by marrying Thailchais. He was cautious, rash and vengeful, with a gift for keeping the accounts. He had a daughter: Sauchia, who would come to rule. From year 126 he was at the head of Stianess until his death. He decided to raise houses (6 times). He lived under the rule of Londruin, Daunmend, Mondrais, Manra, Densond, Mosskos and Tuindtuend. He knew hunger in Stianess. When he died, House Miandthe counted 4 other members. He died of old age in the summer of year 131, at the age of 63. He was survived by Sauchia. He lived to have a grandchild. A ruler came of his blood: Sauchia.