Title: Prince Heinrich of Hanover
Content:  Prince Heinrich is the youngest child of Ernest Augustus, Hereditary Prince of Brunswick, and his first wife Princess Ortrud of Schleswig-Holstein-Sonderburg-Glücksburg. He was born in Hanover, Lower Saxony, Germany. His eldest brother, Prince Ernest Augustus of Hanover (born 1954), is the present head of the House of Hanover. His father, a direct male descendant of the Hanoverian kings of Great Britain from George I to George III was born a British prince, confirmed by George V in 1914, but as a child lost the title due to the Titles Deprivation Act (1917). The House of Hanover refuses to recognise this letter and continues to bear the title of Prince (or Princess) of Great Britain and Ireland with the style of Royal Highness as titles of pretense. As it was entered into their German passports in 1914, the title still continues to be part of their official family name in Germany.
Title: Ulrich I, Lord of Hanau
Content:  Ulrich I was the eldest son of Reinhard I and his wife Adelaide, who was a sister of Ulrich II, the last Count of Hagen-Münzenberg. He was named after his maternal grandfather, and was the first member of the Hanau family named Ulrich. The date, or even the year of his birth, is unknown. He is first mentioned in a document dated 1272. From 1275, he appears in deeds next to his father, from 1276, he also appears alone. From 1277, he is mentioned regularly in documents relating to Hanau. This would suggest, he must have been born around 1255-1260.
Title: Ulrich V, Lord of Hanau
Content:  Since he was a minor when he inherited Hanau in 1380, a regency was set up. The father of his fiancée, Count Gottfried VIII of Ziegenhain acted as regent until c. 1388.
Title: History of Hanover (region)
Content:  In 1692, the Holy Roman Emperor, Leopold I, elevated George's son, Duke Ernest Augustus to the rank of Elector of the Empire as a reward for aid given in the War of the Grand Alliance. There were protests against the addition of a new Elector, and the elevation did not become official (with the approval of the Imperial Diet) until 1708, in the person of Ernest Augustus's son, George Louis. Though the Elector's titles were properly Duke of Brunswick-Lüneburg and Elector of the Holy Roman Empire, he is commonly referred to as the Elector of Hanover after his residence.  The Electorate was legally bound to be indivisible: it could add to its 
Title: Hou Lan
Content:  Hou Lan (died 172) was a Chinese politician. He was a eunuch-official who served under Emperor Huan ((r. undefined – undefined) 146–168) of the Eastern Han dynasty in China. In the beginning of the 14th-century historical novel Romance of the Three Kingdoms, Hou Lan is listed as one of the Ten Attendants even though historically he was not a member of the group.
Title: Prince Christian of Hanover (born 1985)
Content:  Hanover was born Christian Heinrich Clemens Paul Frank Peter Welf Wilhelm Ernst Friedrich Franz on 1 June 1985 in Hildesheim, Lower Saxony, West Germany. His parents Ernst August, Prince of Hanover, and Chantal Hochuli, an heiress to a Swiss chocolate company, divorced on 23 October 1997. Less than two years later, on 23 January 1999, his father married Princess Caroline of Monaco.
Title: Von Hahn
Content:  The history of the Baltic Hahns begins from Johann Hane referred to in 1318 as a vassal of the Danish king Erik. It is thought that Johann is a direct descendant of Eckhard Hane through his son Heinrich. In 1318 AD king Erik of Denmark, granted lands to Johann Hane "for knightly and praise worthy deeds". Johann's brother, Reimar Hane, was Master of the Teutonic Order (in Livonia) from 1324 to 1328. In 1476 Berndt von der Borch, Master of the Order, granted Heinrich Hahn with the Postenden estate, which remained in the same hands until 1939 - longest uninterrupted land ownership in Courland. 1862 Ukaz of the Russian Imperial Senat allowed the family to use the title "Baron" officially.
Title: Reinhard I, Lord of Hanau
Content:  Reinhard I, Lord of Hanau (c. 1225 &ndash; 20 September 1281; first mentioned in 1243) is the ancestor of the House of Hanau.
Title: Prince Ernst August of Hanover (born 1954)
Content:  Ernst August was born in Hanover, the eldest son of Ernst August, Hereditary Prince of Brunswick (1914–1987) and his first wife, Princess Ortrud of Schleswig-Holstein-Sonderburg-Glücksburg (1925–1980). He was christened Ernst August Albert Paul Otto Rupprecht Oskar Berthold Friedrich-Ferdinand Christian-Ludwig. As the senior male-line descendant of George III of the United Kingdom, Ernst August is head of the House of Hanover. The title of Prince of Great Britain and Ireland was recognised ad personam for Ernst August's father and his father's siblings by George V of the United Kingdom on 17 June 1914. The hereditary Dukedom of Cumberland and Teviotdale and the Earldom of Armagh, 
Title: Prince Ernest Augustus of Hanover (born 1914)
Content:  Ernst August, Hereditary Prince of Brunswick, Prince of Hanover (Ernst August Prinz von Hannover; 18 March 1914 &ndash; 9 December 1987) was head of the House of Hanover from 1953 until his death in 1987. From his birth until the German Revolution of 1918–1919 he was the heir apparent to the Duchy of Brunswick, a state of the German Empire. He was born at Braunschweig, Germany, the eldest son of Ernest Augustus, Duke of Brunswick and Princess Viktoria Luise of Prussia, the only daughter of Emperor Wilhelm II, Ernest Augustus's third cousin in descent from George III of the United Kingdom. Ernst August's parents were, therefore, third cousins, once removed. From his birth, he was the Hereditary Prince of Brunswick. He was also, shortly after birth in 1914, made a British prince by King George V of the United Kingdom, and was heir to the titles Duke of Cumberland and Teviotdale and Earl of Armagh which were suspended under the Titles Deprivation Act 1917.

Question: Who is the father of Emperor He of Han?
Answer: Emperor Zhang of Han.
Han Zhangdi.
Suzong.
Xiaozhang.
Liu Da.
Zhang Di.
Su Zong.