Desmond was the second son of Bryan, Lord Moyne, and Diana
Mitford. He was bron in 1931. He went on to become a well known
art historian, writer and conservationist. He co-founded the revived
Irish Georgian Society in 1958. The principle aim of the society is
the preservation of Ireland’s rich architectural heritage.
Achievements of the society include saving threatened great buildings such
as Castletown in county Kildare, Danier House in Tipperary and Tailors Hall
in Dublin, among many others.

Sarah Dapineau & Desmond Guinness
MARIGA
GUINNESS
(1932 - 1989)
co-founder of the Irish Georgian Society
Born 21 Sep 1932, London
From 1935 to
1938 she lived in Japan with her father, who was on the staff of the German
Embassy in Tokyo. She spent the war years in England with an adopted aunt
and a maternal grandmother. On an extended visit to Oxford she met Desmond
Guinness, and they were married in 1954. Her aunt had forbidden her to live
in Ireland, which, she said, 'was full of Fenians and consumptives,' but her
husband bought Leixlip Castle, County Kildare, and they set about
refurbishing it. She chose Irish pictures, prints and furniture and used
strong colours on the walls to counteract Irish greys and greens. Many
famous interior decorators came from America and Britain to study her work
and wonder at her rare gift of combining unlikely objects to create
memorable effects, and other owners were encouraged by her example to
restore their country houses.
With her husband she founded the Irish Georgian Society in 1958, with the
aim of protecting Ireland's Georgian heritage, particularly in Dublin,
against thoughtless despoliation by developers and the state. In 1967 her
husband bought Castletown House, County Kildare, and its 120 acres as
headquarters for the Georgian Society and to preserve it for posterity.
Mariga devoted herself to restoring it; the house is now open to the public.
In 1983 she and her husband were divorced and she went to live in a dower
house of Birr Castle, by courtesy of the Earl of Rosse. She suffered a
severe heart attack on the ferry from Holyhead on 7 May 1989 and died in
hospital in Dún Laoghaire the following day. Survived by her children,
Patrick and Marina, and her former husband.