Innisrath, Lisnaskea, County Fermanagh

Mark Bence-Jones. A Guide to Irish Country Houses (originally published as Burke’s Guide to Country Houses volume 1 Ireland by Burke’s Peerage Ltd. 1978); Revised edition 1988 Constable and Company Ltd, London.  

p. 158. “(Butler, sub Lanesborough, E/PB) A gabled Victorian Tudor house on an island in Upper Lough Erne, built ca 1860 by Hon Henry Cavendish Butler, half brother of 5^th Earl of Lanesborough.”