St. George's and St. Mark's Cemetery, East Main St (Rt 117), corner of St. Marks Place, Mt. Kisco, NY

As stated on the monument, Major Andre passed through Mt. Kisco twice as a prisoner. First he was headed north, travelling from Sand's Mill toward the Robinson House,
Benedict Arnold's HQ. After the urgent recall from Major Tallmadge, Andre was brought back to Sand's Mill, passing through this town again.