Masonbrook, Loughrea, Co Galway
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. 204. “(Smyth/LGI1912) A handsome early C19 house…sold after WWII and then demolished.”

Listed in Vanishing Country Houses of Ireland by The Knight of Glin, David J. Griffin and Nicholas K. Robinson, published by The Irish Architectural Archive and The Irish Georgian Society, 1988.
The Dictionary of Irish Biograph tells us: “Mason, John Monck (1725–1809), politician and literary commentator, was born in Dublin, eldest son of Robert Mason, soldier, of Mason Brook, Co. Galway, and Sarah Mason (née Monck), author of the popular Poems by Miranda.”