The Williamsburgh Savings Bank was an important institution in a borough that has had the same boundaries as Kings County since what year?
Brooklyn: Brooklyn ( ) is the most populous borough of New York City, with a Census-estimated 2,629,150 residents in 2016. Brooklyn:  Since 1896, Brooklyn has had the same boundaries as Kings County, the most populous county in the U.S. state of New York and the second-most densely populated county in the United States, after the county of New York (which is coextensive with the borough of Manhattan).
i don't know