magna carta signed June 15, 1215 By lisamarie Jun 15, 1215 magna carta signed Nov 11, 1620 Mayflower compact signed Jul 10, 1754 Albany plan of union announced May 20, 1785 fland ordinance of 1785 Aug 29, 1786 shat's rebellion Sep 11, 1786 annapolis convention May 25, 1787 constititional convention opens Jul 13, 1787 ordinance of religious freedom Jul 13, 1787 northwest ordinanceof 1787 Jul 16, 1787 the great compromise agreedto Nov 15, 1787 anti-federalist articles apper