Guilskaith was born among the common folk, with no house or name in the chronicles, and entered House Mathsond by marrying Gado. He was cautious, easily content and loyal, with a gift for leading others. He had 2 children: Lanllia; and Tueguerk, whom he buried. He gave House Mathsond its name, and its motto: “One table, one roof”. He lived under the rule of Densond, Mosskos, Tuindtuend and Sauchia. He knew hunger in Stianess. When he died, House Mathsond counted 14 other members. He died of hunger in the autumn of year 172, at the age of 48. He was survived by Lanllia. He lived to have a grandchild. The house he founded would go out in the summer of year 195.