Frederick, Duke of Mecklenburg-Grabow

Target entity: Frederick, Duke of Mecklenburg-Grabow
Context triple: [Sophia Louise of Mecklenburg-Schwerin, father, Frederick, Duke of Mecklenburg-Grabow]

• A. Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German ducal prince of the Glücksburg line whose descendants became closely linked with several European royal families, including the Danish monarchy.
• B. Frederick II, Duke of Saxe-Gotha-Altenburg
  Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
• C. Frederick Charles Ferdinand, Duke of Brunswick-Bevern
  Frederick Charles Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German prince and Prussian field marshal from a cadet branch of the House of Brunswick who distinguished himself in the Seven Years' War.
• D. Frederick, Duke of Saxe-Altenburg
  Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
• E. Frederick III, Prince of Salm-Kyrburg
  Frederick III, Prince of Salm-Kyrburg was an 18th-century German nobleman and military officer who became a prominent figure at the French court and was executed during the French Revolution.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Frederick, Duke of Mecklenburg-Grabow
Target entity description: Frederick, Duke of Mecklenburg-Grabow was a 17th–18th century German nobleman of the House of Mecklenburg who held the ducal title in the Mecklenburg-Grabow line and was the father of Sophia Louise of Mecklenburg-Schwerin, a Queen consort of Prussia.

• A. Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German ducal prince of the Glücksburg line whose descendants became closely linked with several European royal families, including the Danish monarchy.
• B. Frederick II, Duke of Saxe-Gotha-Altenburg
  Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
• C. Frederick Charles Ferdinand, Duke of Brunswick-Bevern
  Frederick Charles Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German prince and Prussian field marshal from a cadet branch of the House of Brunswick who distinguished himself in the Seven Years' War.
• D. Frederick, Duke of Saxe-Altenburg
  Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
• E. Frederick III, Prince of Salm-Kyrburg
  Frederick III, Prince of Salm-Kyrburg was an 18th-century German nobleman and military officer who became a prominent figure at the French court and was executed during the French Revolution.
• F. None of above. chosen