House Lothston ( Lothston )
House Lothston of Harrenhal is an extinct house of the Riverlands. They held Harrenhal until 3 or 4 generations before the events in the books and were a powerful House which once loomed large in the histories of the Seven Kingdoms.
Their arms were a black bat on a field divided bendwise, silver and gold.
The known members of this house are:
Jon Lothston, an exile serving with the Golden Company.