The early members of the Church of Jesus Christ of Latter-day Saints (commonly called "Mormons") founded Kirtland, Ohio and Nauvoo, Illinois, as well as other small settlements near these cities.
Ohio, Missouri, and Illinois. Specifically Kirtland, Ohio; Independence, Missouri; and Nauvoo, Illinois.
No. He lived in New York, Ohio, Illinois, and Missouri.
Roughly from Nauvoo, Illinois to Salt Lake City.
Joseph Smith Jr, the first modern prophet of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church) lead his followers from New York to Ohio to Missouri to Illinois, where he was killed by an anti-Mormon mob.
Grafton
the Ohio river
Various groups crossing the Mormon trail left from different places. Most left from Missouri or Illinois.
The Mormons were kicked out of New York, Ohio, Missouri, and Illinois, so they formed the Mormon trail and traveled to Utah in search of a place where they could practice their religion in peace.
Kirtland, Ohio was the first place where Church headquarters were located, although the membership did not intend on that becoming 'Zion'. Zion (meaning the holy city) was to be located near Independence, Missouri. After the Mormons were kicked out of Missouri, they attempted to establish Zion in Nauvoo, Illinois. They had to flee Illinois and moved to Salt Lake City.
Cairo, Illinois
Two: Illinois and Ohio.
Their prophet Brigham Young.