Selected Timeline

1847 Mormons flee persecution, leave the United States and arrive in what’s now Salt Lake City
1848 California Gold Rush begins; Salt Lake City benefits from westbound miners
1850 Utah becomes a U.S. Territory
1851 Parowan and Cedar City, called the Iron Mission, settled by Mormons from Salt Lake City to develop nearby iron deposits
1851 San Bernardino (California) settled by Mormons from Salt Lake City
1852 Fort Harmony, the Indian Mission, settled near present day Santa Clara
1854 Santa Clara settled
1855 Las Vegas (Nevada) settled by the Mormons
1857 Virgin settled
1866 Abandoned during “Indian Problem”
1857 Washington settled
1857 Mountain Meadows Massacre occurs
1858 Toquerville settled
1859-1862 Original Grafton settled (about one mile downstream from present townsite) by folks from Virgin
1862 Destroyed by flood
1860-1862 Adventure settled (between Grafton and Rockville)
1862 Destroyed by flood
1861 Abraham Lincoln elected President
1861 St. George settled as part of the Cotton Mission
1861 U.S. Civil War begins
1861-1862 Duncans Retreat and Northup settled
1862 Destroyed by flood
1862 Shunesburg settled
1866 Abandoned during the Indian Troubles
xxxx Repeatedly damaged by floods, finally abandoned
1862-1866 Berryville settled (now Glendale) 
1866-1871 Abandoned during the Indian Troubles
1871 Resettled
1862-1866 Grafton settled at present site by settlers flooded out of original Grafton site
1866-1868 Abandoned during Indian Troubles
1868-1945 Repeatedly damaged by floods, finally abandoned
1862 Rockville settled by people flooded out of Adventure, and others
1862 Springdale settled by settlers flooded out of Northup, and others
1864-1866 Kanab settled 
1866-1870 Abandoned during Indian Troubles
1870 Kanab resettled
1865 Lincoln Assassinated; Civil War ends
1879 Oak Creek settled (near present-day Zion National Park Human History Museum)
1933 Homes and farms bought by National Park Service
1896 Utah becomes a U.S. state
1945 Last resident moves away from Grafton