Don't know if this helps but: Sill Farm Cemetery: Burlington, Otsego Co. N.Y. Peck, Jedadiah d. Aug 15, 1821 in the 74th year of his age. The New York State Historical Marker bears the following inscription: In memory of Hon. Jedediah Peck, a Revolutionary Patriot, who died Aug 15, 1821, in the 74th year of his age. The annals of the State bear record of his public usefullness and the recollection of his virtues bear testimony of his private work. * Note - Jedediah Peck 1747 - 1821, Father of Common School System of New York State.