Doe Castle. For more information on the Hart family see Henry Travers Hart, The Family History Of Hart Of Donegal, published in 1907. Only 40 copies were printed so the book is extremely rare. There is a copy in Letterkenny library. George Vaughan Hart carved his initials G.V.H on the walls of Doe Castle- a good example of historical graffiti. The main family seat was at Kilderry at Muff and they also owned a two-storey lodge on the border in the…