5, St James's Square
…the wealthiest man in Ireland. He married Lady Louisa Lennox, a daughter of Charles Lennox, 2nd Duke of Richmond, but died without progeny. 1795–1847 George Byng (1764–1847), MP, of Wrotham Park and 5 St James's Square, son of Anne Conolly, sister of Thomas Conolly. Died without progeny. 1848–1854 Mrs. Byng…