Roster of the Officers of "The Legion of the United States," Commanded by Major-General Anthony Wayne (January 1, 1893) - Page 427 - Fourth Sub Legion - Edward Butler, Captain, 5, March, 1792
NOTE: - After the St. Clair’s defeat and the loss of General McMahon at Fort Recovery, the creation of sub-legion’s to the 2nd Infantry Regiment of the United States was created. Captain Edward Butler served in the 4th sublet-legion of General Anthony Wayne's Legion (see Legion of the United States). The legionary staff included one adjutant and inspector, and that of the sub-legion one brigade-major and inspector. As Colonel Sargent declined his appointment General Anthony Wayne appointed Captain Henry De Butts, of the 4th sub-legion, acting adjutant and inspector, March 17. He was relieved by Captain Edward Butler of the 4th sub-legion, who acted until relieved February 23, 1793, by Major Michael Rudolph, of the light dragoons, who was appointed adjutant and inspector of the army. He resigned July 17, 1793, and was succeeded by Captain Edward Butler, who held the position until May 13, and was followed by Major John Mills, 2d sub-legion.