Complex sentence: Around 1668, a schism in the church resulted in the formation of a Presbyterian Party of Windsor that ordained their first minister in 1669 and held services in the town house while First Church continued as Congregationalist and occupied the meetinghouse.
Split into simpler sentences: Around 1668, a schism in the church resulted in the formation of a Presbyterian Party of Windsor. This group ordained their first minister in 1669 and held services in the town house; the First Church, meanwhile, continued as Congregationalist and occupied the meetinghouse.