Warner, Brainard Henry was born on May 20, 1847 in Great Bend, Pennsylvania, United States. Son of Henry and Julia T. Warner.
Bachelor of Laws, Columbian (now George Washington University, 1870. Doctor of Laws, Erskine College, South Carolina.
Enlisted 1st as volunteer nurse, April 1863, and later in general service United States of America. Detailed in War Department, August 1863. Promoted and afterward held civilian appointment until 1866.
In Treasury Department, 1886-1887. Collector internal revenue, Lancaster, Pennsylvania, 1867-1868. In real estate business at Washington, since 1869.
Founder B. H. Warner Company (president), Rudolph & West Company, Columbia National Bank, Washington Loan & Trust Company (president). An organizer Columbia Fire Insurance Company, Columbia Title Company. President The Andyke Company, New Century Apartment House Company.
Erected over 1,000 houses in and near Washington. Founded, 1890, Town of Kensington, Maryland. Republican candidate for Congress, 6th District, Maryland., 1908.
President National Committee to Secure Memorial to Heroes of Revolutionary War.