Llastath was born among the common folk, with no house or name in the chronicles, and entered House Sianchaus by marrying Charkgalta. He was ambitious, forgiving and pious, with a gift for leading others. In the summer of year 180 he married Gado. He had a son: Muerkske. From year 180 he was at the head of Zailira until his death. He decided to raise houses. He lived under the rule of Tuindtuend, Sauchia and Salziark. He knew hunger in Stianess. When he died, House Sianchaus counted one other member. He died of hunger in the autumn of year 181, at the age of 50. He was survived by Muerkske.