Judy,
These GARNDER vets. are listed on page 176:
Aaron, Musician.
Howland.
J.L. Lieutenant and Aid.
John m. Maryett, widow's pension no. 34522
in the STATE OF VERMONT ROSTER OF SOLDIERS IN THE WAR OF 1812-14, published 1933. There is not a Captain Danver listed.

Have you snail mailed $3.00 for the NY War of 1812 payroll cards and/or veterans' claims (post 1859)for James F. GARDNER to

New York State Archives Cultural Education Center
Room 11A36
Albany, NY 12230

He was not my ancestor.
Good luck,
J., volunteer