Complex sentence: In 1881 Rev. J. Deans begins a series of lectures in Colchester, and group is formed and their first official worship is conducted on April 16th of the same year, and in June they rent a room Sharftsbury Hall.
Split into simpler sentences: In 1881 Rev. J. Deans begins a series of lectures in Colchester, and a group is formed. Their first official worship is conducted on April 16th of the same year, and in June they rent a room Sharftsbury Hall.