It seems that though the births were registered as England, they were living in Quebec just above the VT border.

1828 Stanbridge, Bedford, Quebec, Canada next to each other are George Stone with 7 in home, Simon stone with 8 in home and Simon Schoolcraft with 3 in home and he is MD and not 50,
—other Schoolcraft and Partlow in area, Adam Stone 6 in home md and not 50
—and most of the other Schoolcraft and Stone are around there