Complex sentence: It included unveiling new monuments such as that to Daniel Defoe funded by "The Christian World", reflected his longstanding interest in social and educational improvement in The City of London, where he was a member of the Court of Common Council.
Split into simpler sentences: It included unveiling new monuments such as that to Daniel Defoe funded by "The Christian World". His longstanding interest in social and educational improvement in The City of London was also reflected in membership of the Court of Common Council.