,
Brentano-Haus In September 1797, prosperous Frankfurt merchant
Franz Brentano (1765–1844), the half-brother of authors
Clemens Brentano (1778–1842) and
Bettina von Arnim (1785–1859), sent his half-sister, Sophie Brentano (1776–1800), and his stepmother Friederike Brentano née von Rottenhof (1771–1817) to Vienna to meet Antonie. Franz had met Antonie briefly at the end of 1796 or beginning of 1797. After a long negotiation with Antonie's father, Franz and Antonie were wed on 23 July 1798 at
St. Stephen's Cathedral in
Vienna. Eight days after the wedding, the pair departed Vienna for
Frankfurt-am-Main. Antonie and Franz had six children: •
Mathilde (3 July 1799 in Frankfurt am Main – 5 April 1800). •
Georg Franz Melchior (13 January 1801 in Frankfurt am Main – 1 March 1853), married on 5 January 1835 to Lilla Pfeifer (1813–1868). • (8 November 1802 in Frankfurt am Main – 1 September 1861,
Brunnen, Switzerland), on 30 December 1825 married Friedrich Landolin Karl von Blittersdorf (1792–1861). Beethoven composed a piano, violin and cello trio for her. "Beethoven never submitted Allegretto for Piano Trio for publication, perhaps because it was too casual in nature. He wrote it for his 10-year-old piano student, Maxe Brentano, and affixed a note, “for my little friend to encourage her in piano playing. LvB.”". •
Josefa Ludovica (29 June 1804 in Frankfurt am Main – 2 February 1875), on 28 May 1832 married Anton Theodor Brentano-Tozza (1809–1895). •
Franziska Elisabeth, known as Fanny (26 June 1806 in Frankfurt am Main – 16 October 1837), in 1836 married Johann Baptist Josef Reuss. •
Karl Josef (8 March 1813 in Frankfurt am Main – 18 May 1850). ==Vienna years==