After attaching Fort Laprairie, where did Major Pieter Schuyler serve as mayor?
Fort Laprairie:  The fort was attacked by colonial British troops in 1691, but resisted to the invaders. Pieter Schuyler: Pieter Schuyler (September 17, 1657 – February 19, 1724) was the first mayor of Albany, New York.
i don't know