Claim: Dartmouth House is located at 37 Charles Street (first owned by Henry Herbert, 2nd Earl of Carnarvon from 1757-1776), and is used by more than 40,000 people every year.
Evidence: It is located at 37 Charles Street, southwest off Berkeley Square. The first owner of number 37 was Henry Herbert, 2nd Earl of Carnarvon from 1757–1776. Over 40,000 people use the building each year.