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 living of the upper middle classes which has now largely vanished. The place has potential to yield information that will contribute to an understanding of the cultural or natural history of New South Wales. "Fairwater" has research value as a rare example of a large Victorian/Edwardian domestic residence and grounds, which retain a high degree of integrity in both its individual components and planning. The place possesses uncommon, rare or endangered aspects of the cultural or natural history of New South Wales. The association between "Fairwater" and the Fairfax family in view of the longevity of ownership and occupation by