Complex sentence: Alamance Presbyterian Church, a log structure, was built in 1762, though it was not officially organized until 1764 by the Rev. Henry Patillo, pastor of Hawfields Presbyterian Church.
Split into simpler sentences: Alamance Presbyterian Church, a log structure, was built in 1762. The congregation was not officially organized until 1764 by the Rev. Henry Patillo, pastor of Hawfields Presbyterian Church.