Complex sentence: There is reference of a hotel operating in the site under the name of "Miller's Hotel" from the early 1800s, however, the hotel was renamed to "The Cavendish" in 1836.
Split into simpler sentences: There is reference of a hotel operating in the site under the name of "Miller's Hotel" from the early 1800s. However, the hotel was renamed to "The Cavendish" in 1836.