Complex sentence: Various future Prime Ministers have occupied the house among them, Anthony Eden, he and his wife had disliked the house, but Alec Douglas-Home, on becoming Prime Minister was reluctant to forsake the more comfortable and modern Dorneywood for the antique splendours of Chequers.
Split into simpler sentences: Various future Prime Ministers have occupied the house among them, Anthony Eden, he and his wife had disliked the house. However, Alec Douglas-Home, on becoming Prime Minister was reluctant to forsake the more comfortable and modern Dorneywood for the antique splendours of Chequers.