A brief outline of Alamosa County and San Luis Valley demographics is listed below.
Olive Branch, Ohio. Olive Branch is an unincorporated community in Clermont County, in the U.S. state of Ohio. History. Olive Branch was not officially platted. A post office called Olive Branch was established in 1845, and remained in operation until 1922.
A+E Networks. On this day in 1775, the Continental Congress adopts the Olive Branch Petition, written by John Dickinson, which appeals directly to King George III and expresses hope for reconciliation between the colonies and Great Britain.