Ryevale, Leixlip, Co Kildare 

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. 251. “(Otway, sub Otway-Ruthven/IFR; Dalgety/LG1972) A C18 house in Palladian style consisting of two storey three bay pedimented centre block with a pedimented and fanlighted doorway, joined to pavilions with Venetian windows by three sided links with pyramidal roofs. In 1814 the residence of Rev Caesar Otway…” 

not in National Inventory