Mecklenburgh Square is a Grade II listed square located in the King's Cross area of central London. The Square and its garden were part of the Foundling Estate, a residential development of 1792 — 1825 on fields surrounding and owned by the Foundling Hospital. The Square was named in honour of King George III’s Queen, Charlotte of Mecklenburg-Strelitz. It was begun in 1804, but was not completed until 1825.