Tvedia cum vicecomitatu Etterico Forestae etiam Selkirkae dictus
Joan Blaeu, Amsterdam, 1654map image courtesy of NLS
An apparent tower named Foulsheels is marked on Blaeu’s mid-17th century map.
I have placed the site of the tower at Foulshiels farm pending further research.
Foulshiels was the birthplace of Mungo Park in 1771.