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 have important collections of historic species and they visually support this planting theme. The 1991 Woollahra Significant Tree Register lists the following trees located on "Fairwater": The stable is of brick construction with a timber-framed gable roof. The bricks used in the construction, being a dark red, are different in colour to that found in the main house. The residence is a double storey structure of brick construction with a timber-framed roof originally constructed in 1882 with additions , and in particular from 1910s. The exterior appearance is characterised by the use of a brick, which is pale yellow in