John Blackett (died 1714) was the son of John (above), grandson of Christopher Blackett of Hoppyland (1612-1675) and the great-nephew of  Sir William Blackett.
John Blackett, who passed away in 1714, was the offspring of John, the descendant of Christopher Blackett of Hoppyland, who lived from 1612 to 1675, and the cousin of Sir William Blackett.