Catherine Ready married to James Purcell 8/7/1811.
Sergt.-Major William Ready served at the Battle of Tippecanoe 11/7/1811.
Quoting from Reed Beard's book on BOT:
Roll of the Field and Staff of the Fourth Regiment of Infantry of the Indiana Militia, under the command of Colonel Decker, from September 18 to Nov. 19, 1811 Luke Decker, Lt.-Col. Noah Purcell, Major Daniel Sullivan, Lt.-Adjt. William Ready, Sergt.-Major