(November 3, 1866 – January 19, 1938) was the patriarch of the Missouri Kemper family, which developed both Commerce Bancshares and United Missouri Bank to become a major banking family in the Midwest.
He also founded the Kemper Grain Company and the Kemper Loan and Investment Company.
He was treasurer of the Kansas City Commercial Club, a club made of local businessmen to promote Kansas City's growth.