High Quality Content by WIKIPEDIA articles! The Gertrude Rhinelander Waldo Mansion is a French Renaissance revival mansion in New York City. Completed in 1898 it was designed by the architecture firm of Kimball Thompson and has been more specifically credited to Alexander Mackintosh, a British-born architect who worked for Kimball Thompson from 1893 until 1898. The house is located at 867 Madison Avenue, on the south-east corner of 72nd Street, Manhattan.