Fyodor Schechtel
Fyodor Osipovich Schechtel was a Russian architect, graphic artist and stage designer, the most influential and prolific master of Russian Art Nouveau and late Russian Revival.
Franz Schechtel was born to a family of ethnic German engineers in Saint Petersburg, the second of five children. His parents were Volga Germans of Saratov. His mother, born Daria Karlovna Zhegin, came from a family of Saratov merchants. Schechtels uncle on his fathers side, also named Franz Schechtel, was an established businessman in Saratov. He is credited with building the first theater in Saratov. See also a photocopy of the Schechtel family tree.
Source: Wikipedia