Title: Prince Karl Theodor of Bavaria
Content:  Prince Karl Theodor Maximilian August of Bavaria (Munich, 7 July 1795 &ndash; Tegernsee, 16 August 1875); and grand prior of the order of Malta, was a German soldier.
Title: Prince Karl of Bavaria (1874–1927)
Content:  Karl was born at Villa Amsee near Lindau in Bavaria. He was the second son of King Ludwig III of Bavaria and his wife Archduchess Maria Theresia of Austria-Este. Like his older brother Crown Prince Rupprecht, Karl joined the Bavarian Army and eventually reached the rank of Major General.
Title: Karl Theodor, Duke in Bavaria
Content:  Karl-Theodor, Duke in Bavaria (9 August 1839 – 30 November 1909), was a member of the House of Wittelsbach and a professional oculist. He was the favorite brother of the Empress Elisabeth of Austria, and father of Queen Elisabeth of the Belgians.
Title: Prince Karl of Bavaria (1874–1927)
Content:  Prince Karl of Bavaria (Karl Maria Luitpold Prinz von Bayern) (1 April 1874 &ndash; 9 May 1927) was a member of the Bavarian Royal House of Wittelsbach and a Major General in the Bavarian Army.
Title: Prince Karl Theodor of Bavaria
Content:  of Hanau in 1813, became a general of division, and took part in the Campaign of 1814. His differences with Prince Wrede led to his retirement from 1822 till some time after the latter's death in 1838, when his brother King Ludwig I of Bavaria appointed him field marshal and general inspector of the army. In the Austro-Prussian War of 1866, he was commander-in-chief of the 7th and 8th corps of the Bavarian army, which cooperated with the Austrian, after which he retired from the public service. He married morganatically in 1823 with Marie-Anne-Sophie Petin (1796–1838), created Baroness von Bayrstorff, with whom he had three daughters:
Title: Prince Karl Theodor of Bavaria
Content: Caroline Sophie (16 October 1817 – 25 May 1889), married in 1834 with Adolf Baron von Gumppenberg (Munich 1804 - Munich 1877) ; Maximiliane Theodore (20 September 1823 – 19 March 1895), married in 1841 with August Count von Drechsel zu Deufstetten (Munich 1810 - Munich 1880) ; Franziska Sophie (10 October 1827 – 2 March 1912), married in 1845 with Paulo Martins Viscount d'Almeida (Rio de Janeiro 1806 - Munich 1874) Charles was born in Munich, 7 July 1795. He was the second son of King Maximilian I of Bavaria and his first wife Princess Augusta Wilhelmine of Hesse-Darmstadt. Charles fought against Napoleon at the 
Title: Karl Theodor, Duke in Bavaria
Content:  Karl-Theodor was born at Possenhofen Castle, the third son of Duke Maximilian in Bavaria and of his wife, Princess Ludovika of Bavaria. At the age of fourteen Karl-Theodor joined the Bavarian Army. In 1866 he fought in the Austro-Prussian War. When he left active duty, he became a student at the Ludwig Maximilian University of Munich, where he studied philosophy, law, economics, and medicine. Among his teachers were the chemist Justus von Liebig, the pathologist Ludwig von Buhl, and the physicist Philipp von Jolly. In 1870 Karl-Theodor's studies were interrupted by the Franco-Prussian War in which he served as a proprietary colonel of the 3rd Bavarian Light Horse. After the war he returned to his studies. In 1872 he was named an honorary Doctor of 
Title: Charles Theodore, Elector of Bavaria
Content:  Charles Theodore (Karl Theodor; 11 December 1724 – 16 February 1799) reigned as Prince-elector and Count Palatine from 1742, as Duke of Jülich and Berg from 1742 and also as prince-elector and Duke of Bavaria from 1777 to his death. He was a member of the House of Palatinate-Sulzbach, a branch of the House of Wittelsbach.
Title: Prince Leopold of Bavaria (born 1943)
Content:  The Prince resides in a villa on the Lake Starnberg south of Munich, capital of Bavaria, and is often seen in the company of the current Swedish King Carl XVI Gustaf whom he has known since his teens. He is a godfather of King Carl Gustaf's only son, Prince Carl Philip of Sweden. His maternal uncle Prince Johann Georg of Hohenzollern was King Carl Gustaf's brother-in-law. Prince Leopold is also involved with charitable causes helping disabled children, such as the Special Olympics and organizations promoting the use of animal-assisted therapy. This is in part, because his oldest daughter Princess Pilar has a form of autism, which she developed as a baby after she was given the wrong anesthetic during a heart surgery.
Title: Ludwig I of Bavaria
Content:  of the elector Charles Theodore. His father assumed the title of King of Bavaria on 1 January 1806. Starting in 1803 Ludwig studied in Landshut where he was taught by Johann Michael Sailer and in Göttingen. On 12 October 1810 he married Therese of Saxe-Hildburghausen (1792–1854), the daughter of Frederick, Duke of Saxe-Hildburghausen. The wedding was the occasion of the first-ever Oktoberfest. Ludwig strongly rejected the alliance of his father with Napoleon I of France but in spite of his anti-French politics the crown prince had to join the emperor's wars with allied Bavarian troops in 1806. As commander of the 1st Bavarian Division in VII Corps, he served under 

Question: Who is the father of Prince Karl Theodor of Bavaria?
Answer: Maximilian I Joseph of Bavaria.
Maximilian I. von Bayern.
Maximilian I. Joseph.
King Maximilian of Bavaria.
Maximilian Joseph of Bavaria.
Max I. Joseph.
Maximilian I Joseph.