Question: What century was Konstantin Somov born into a family of a Hermitage Museum curator?
Related documents: [0]  [DOC] The State Hermitage Museum (Russian: Госуда́рственный Эрмита́ж , "Gosudárstvennyj Ermitáž"; ] ) is a museum of art and culture in Saint Petersburg, Russia. The largest in the world, it was founded in 1764 when Empress Catherine the Great acquired an impressive collection of paintings from the Berlin merchant Johann Ernst Gotzkowsky. The museum celebrates the anniversary of its founding each year on 7 December, Saint Catherine's Day. It has been open to the public since 1852. [END] 
[1]  [DOC] Konstantin Andreyevich Somov (Russian: Константин Андреевич Сомов, November 30, 1869 – May 6, 1939) was a Russian artist associated with the "Mir iskusstva". Born into a family of a major art historian and Hermitage Museum curator Andrey Ivanovich Somov, he became interested in 18th-century art and music at an early age. [END] 
Answer: 
18th-century
18th-century