Cathays Lord Windsor) on 12 November 1766, he inherited great further lands including in Cathays to the north of his existing estate which he had partially had developed. He then bought other properties and farms, to the north and east, including what became Cathays Park. There he built Cathays House at a cost of £40,000 and at further cost landscaped Cathays Park. After his son took over the title he preferred to live in Cardiff Castle so demolished the house in 1815, and turned Cathays Park into purely enclosed parkland used for grazing. Following the 2nd Marquis' development of Cardiff Docks,
Fairwater, Double Bay actor Glenda Jackson, Emilio Pucci and Imelda Marcos, first lady of the Philippines. The Sydney Swans were launched at "Fairwater". In 1973 it was the scene of a ball for 1000 to celebrate the opening of Sydney Opera House. Another famous party at the house was the Concourse of Canine Elegance. Lady Fairfax was appointed an Officer of the Order of the British Empire (OBE) in 1976, a Member of the Order of a Australia (AM) in 1988, and a Companion of the Order of Australia (AC) in 2005, for "service to the community of wide ranging social and economic