Timeline of drafting and ratification of the United States Constitution Timeline of drafting and ratification of the United States Constitution The drafting of the Constitution of the United States began on May 25, 1787, when the Constitutional Convention met for the first time with a quorum at the Pennsylvania State House (now Independence Hall) in Philadelphia, Pennsylvania to revise the Articles of Confederation, and ended on September 17, 1787, the day the Constitution drafted by the convention's delegates to replace the Articles was adopted and signed. The ratification process for the Constitution began that day, and ended when the final state, Rhode Island, ratified it on May 29, 1790. In
Signing of the United States Constitution signer had taken part in the Revolution; at least 29 had served in the Continental forces, most of them in positions of command. All but seven were native to the thirteen colonies: Pierce Butler, Thomas Fitzsimons, James McHenry, and William Paterson were born in Ireland, Robert Morris in England, James Wilson in Scotland, and Alexander Hamilton in the West Indies. When the Constitutional Convention adjourned on September 17, 1787 William Jackson was ordered to carry the Constitution to Congress in New York City. He also carried two letters with him. One was a resolution, adopted by the delegates, that the