Original: The Hon. Gerald Lascelles, younger son of Mary, the Princess Royal (daughter of King George V) was the tenant 1956-1975, on a 99 year lease, and restored the gardens (adding a swimming pool, and tennis court).
Simplified: The Hon. Gerald Lascelles, younger son of Mary, the Princess Royal (daughter of King George V) was the tenant 1956-1975, on a 99 year lease. He restored the gardens, and added a swimming pool, and tennis court.