see Poland Street 10 to 18 & 45 to 48 in London Addresses dataset
Lorenzo Giani 46 Poland St ratebooks 1796-1800 / Signor Giani dancer Kings Theatre 1791-6 (Highfill, Burnim & Langhans) may have been him / will PCC 1815 Lorenzo Giani Church St Middlesex Hospital dated 4.7.1815 mentioned son Augustus wife Bridget friend Vincent Vansshocht of Camberwell schoolmaster according to familysearch he married Bridget Jones 22.1.1807 St Anne Soho but haven't found original of this. Charles Lorenzo Giani son of Lorenzo & Bridget was bapt St Ann Soho 28.7.1806 (born 12.4.1801). Marriage Licence 25.4.1817 Bridget Giani widow of St Marylebone (obtained by her) with Frederick Deakin bach of St Mary le Bow Stratford and another 12.5.1821 Bridget Giani widow of St Olave Hart St with John Ross wid of St George Southwark