Thechau was born among the common folk, with no house or name in the chronicles, and entered House Liathta by marrying Golstan. He was bold, loyal and pious, with a gift for keeping the accounts. From year 77 he was at the head of Mueness until his death. He gave House Liathta its name, and its motto: “What is one's is all's”. He decided to ration the grain. He lived under the rule of Londruin, Daunmend, Mondrais and Manra. He knew hunger in Mueness. When he died, House Liathta counted 5 other members. He died of hunger in the spring of year 79, at the age of 9. The house he founded would go out in the autumn of year 86.