Complex sentence: Mentmore was the first of what was to become a virtual Rothschild enclave in the Vale of Aylesbury, as later, other memebers of the family built houses at Tring in Hertfordshire, Ascott, Aston Clinton, Waddesdon and Halton.
Split into simpler sentences: Mentmore was the first of what was to become a virtual Rothschild enclave in the Vale of Aylesbury. Later, other Rothschild family homes were built at Tring in Hertfordshire, Ascott, Aston Clinton, Waddesdon and Halton.