Complex sentence: The parliamentary borough constituencies of Cheltenham, Cirencester, Gloucester, Stroud, and Tewkesbury were all located in East Gloucestershire so freeholders from those boroughs all voted in that division.
Split into simpler sentences: The parliamentary borough constituencies of Cheltenham, Cirencester, Gloucester, Stroud, and Tewkesbury were all located in East Gloucestershire. Freeholders from those boroughs all voted in that division.