High Quality Content by WIKIPEDIA articles! Robert Colgate House, also known as Stonehurst, is a historic home located in the Bronx in New York City. It was built about 1860 and is a two story picturesque Italianate villa built of ashlar Maine granite. It features a low-pitched dormered roof with broad eaves surrounding a flat deck. It was built for Robert Colgate (1812–1885), son of pioneer soap manufacturer William Colgate.