Complex sentence: In 1822 this area became part of St. Johns County, in 1824 it became part of Mosquito County (original name of Orange County), and in 1844 its portion of Mosquito County became part of newly created St. Lucia County.
Split into simpler sentences: In 1822 this area became part of St. Johns County, in 1824 it became part of Mosquito County (original name of Orange County). In 1844 the county's portion of Mosquito County became part of newly created St. Lucia County.