Sorry, Joseph SHERWOOD Jr. or Sr. are not listed. However in Cornwall, Addison Co., VT, near the New York border there is:
Served from April 12 to April 21, 1814 in Capt. Edmund B. Hill's Company, Sumner's Regt.; volunteered to go to Plattsburgh, September, 1814, and was at the battle, serving in same company."
Source is "State of Vermont ROSTER of SOLDIERS in the WAR of 1812-14", prepared and published under the direction of Herbert T. Johnson, The Adjutant General, 1993, page 381.