Complex sentence: Previously, the Glamorgan Building was the county hall for the Glamorgan County Council from 1889 to 1974 and Mid Glamorgan County Council from 1974 to 1996, and houses the former Council Chamber and Committee Rooms.
Split into simpler sentences: Previously, the Glamorgan Building was the county hall for the Glamorgan County Council from 1889 to 1974 and Mid Glamorgan County Council from 1974 to 1996. The building houses the former Council Chamber and Committee Rooms.