found: Biographical directory of the United States Congress website, viewed February 28, 2022(Kean, John, (brother of Hamilton Fish Kean, great-grandson of John Kean, uncle of Robert Winthrop Kean), a Representative and a Senator from New Jersey; born at 'Ursino,' near Elizabeth, N.J., December 4, 1852; studied in private schools and attended Yale College; graduated from the Columbia Law School, New York City, in 1875; admitted to the New Jersey bar in 1877, but did not engage in extensive practice; engaged in banking and interested in manufacturing; elected as a Republican to the Forty-eighth Congress (March 4, 1883-March 3, 1885); unsuccessful candidate for reelection in 1884; elected to the Fiftieth Congress (March 4, 1887-March 3, 1889); unsuccessful candidate for reelection in 1888; unsuccessful Republican candidate for Governor in 1892; member of the committee to revise the judiciary system of New Jersey; elected to the United States Senate in 1899; reelected in 1905, and served from March 4, 1899, to March 3, 1911; chairman, Committee on the Geological Survey (Fifty-seventh Congress), Committee to Audit and Control the Contingent Expenses (Fifty-eighth through Sixty-first Congresses); engaged in banking in Elizabeth, N.J.; died in Ursino, N.J., on November 4, 1914; interment in Evergreen Cemetery, Elizabeth, N.J.)
