Title: Karl Thomas Mozart
Content:  Karl Thomas Mozart (21 September 1784 – 31 October 1858) was the second son, and the elder of the two surviving sons, of Wolfgang and Constanze Mozart. The other was Franz Xaver Wolfgang Mozart.
Title: Anna Maria Mozart
Content:  Anna Maria Walburga Mozart (née Pertl; December 25, 1720 – July 3, 1778) was the mother of Wolfgang Amadeus Mozart (1756–1791) and Maria Anna Mozart (1751–1829).
Title: Constanze Mozart
Content:  Maria Constanze Cäcilia Josepha Johanna Aloysia Mozart (née Weber; 5 January 1762 – 6 March 1842) was a trained Austrian singer. She was married twice, first to Wolfgang Amadeus Mozart; then to Georg Nikolaus von Nissen. She and Mozart had six children: Karl Thomas Mozart, Franz Xaver Wolfgang Mozart, and four others who died in infancy. She became Mozart's biographer jointly with her second husband.
Title: Mozart family
Content:  Milan; unmarried and no children ; Johann Thomas Leopold Mozart (1786–1786) ; Theresia Constantia Adelhaid Friederica Marianna Mozart (1787–1788) ; Anna Maria Mozart (1789–1789) ; Franz Xaver Wolfgang Mozart (1791–1844), composer and teacher; unmarried and no children ; Johann Christian Mozart (1721–1722) ; Johann Christian Mozart (1722–1755) ; Joseph Ignaz Mozart (1725–1796) ; Franz Alois Mozart (1727–1791), bookbinder in Augsburg, married Maria Victoria Eschenbach ; Maria Anna Thekla Mozart ("Bäsle") (1758–1841) ; Maria Josepha Berbier (1784–1842), married Franz Joseph Streitel ; Carl Joseph Streitel (c. 1803), died in infancy ; Maria Eleonora Mozart (1729–1806) ; Marie Dorothea Mozart (1731–1751) ; Theresia Franziska Mozart (1734–1800) ; Lorenz Anton Mozart (1735–1736) ; David Mozart (1653–1710), a Conventual Franciscan ; Johann Michael Mozart (1655–1718), sculptor ; Four daughters 
Title: Johann Georg Mozart
Content:  Johann Georg Mozart (4 May 1679 – 19 February 1736) was a bookbinder who lived in Augsburg, Germany, in the 17th and 18th centuries. He was the father of Leopold Mozart and the paternal grandfather of Wolfgang Amadeus Mozart. Johann Georg was the son of Franz Mozart, a master mason. However, Johann Georg pursued a different career, becoming a master bookbinder. He evidently advanced his career when he married Anna Maria Banegger, widow of his former master, and thus obtained his old master's guild license. His first wife bore him no children and died in 1718. His second wife, whom he married in 1719, was Anna Maria Sulzer (1696–1766), with whom he had eight children over the years 1719–1735; three boys and two girls survived to adulthood. Leopold, born 14 
Title: Franz Xaver Wolfgang Mozart
Content:  Franz Xaver Wolfgang Mozart (26 July 1791 – 29 July 1844), also known as Wolfgang Amadeus Mozart, Jr., was the youngest child of six born to Wolfgang Amadeus Mozart and his wife Constanze and the younger of his parents' two surviving children. He was a composer, pianist, conductor, and teacher of the late classical period whose musical style was of an early Romanticism, heavily influenced by his father's mature style.
Title: Mozart's birthplace
Content:   Mozart's birthplace (German: Mozarts Geburtshaus or Hagenauerhaus) was the birthplace of Wolfgang Amadeus Mozart at No. 9 Getreidegasse in Salzburg, Austria. The Mozart family resided on the third floor from 1747 to 1773. Mozart himself was born here on 27 January 1756. He was the seventh child of Leopold Mozart, who was a musician of the Salzburg Royal Chamber. The museum depicts the early life of Wolfgang Amadeus Mozart, his first musical instruments, his friends, and his passionate interest in opera. The third floor exhibits Mozart's childhood violin as well as portraits, documents, and early editions of his music, and the second floor is devoted to Mozart's interest in opera and includes the clavichord on which he composed The Magic Flute. The structure is owned by the Mozart Foundation.
Title: Maria Anna Thekla Mozart
Content: "Come for a bit or else I'll shit. If you do, this high and mighty person will think you very kind, will give you a smack behind, will kiss your hands, my dear, shoot off a gun in the rear, embrace you warmly, mind, and wash your front and behind, pay you all his debts to the uttermost groat, and shoot off one with a rousing note, perhaps even let something drop from his boat." She was born in Augsburg, Germany, the third and only surviving of five daughters of Franz Alois Mozart (a younger brother of Leopold Mozart) and Maria Victoria Eschenbach. Between October 11 and October 26, 1777, 19-year-old Marianne met the 21-year-old Wolfgang in Augsburg. The young people developed a 
Title: 1778 in Austria
Content: July 3 &ndash; Anna Maria Mozart, Austrian mother to the Mozarts (b. 1720) July 3 &ndash; Anna Maria Mozart, Austrian mother to the Mozarts (b. 1720) July 3 &ndash; Anna Maria Mozart, Austrian mother to the Mozarts (b. 1720) July 3 &ndash; Anna Maria Mozart, Austrian mother to the Mozarts (b. 1720) July 3 &ndash; Anna Maria Mozart, Austrian mother to the Mozarts (b. 1720) 
Title: Karl Thomas Mozart
Content:  Milan. He also served as official translator for Italian for the Austrian Court Chamber. He owned a house in the village of Caversaccio in Valmorea, Province of Como; he appreciated the amenities of the place and the wholesomeness of the water. He bequeathed the house to the town, which is stated on a plaque dedicated to him. The Town Hall keeps a copy of the will. He also frequently attended events related to his father until his death in Milan in 1858. Like his brother, he neither married nor had children, and the Mozart family line thus died with him.

Question: Who is the mother of Karl Mozart?
Answer: Constanze Mozart.
Maria Constanze Caecilia Josepha Johanna Aloisia Mozart.
Constanze Weber.
Maria Constanze Cäcilia Josepha Johanna Aloysia Weber.
Constanze Nissen.
José Aguilera Pérez.