Question: Seinsheim is known for its connection to the family that is extinct save for which Czech family?
Related documents: [0]  [DOC] The House of Schwarzenberg is a Czech (Bohemian) and German (Franconian) aristocratic family, and it was one of the most prominent European noble houses. The Schwarzenbergs are members of the Bohemian nobility and German nobility and achieved the rank of Princes of the Holy Roman Empire. The family traces its roots to the Lords of Seinsheim during the Middle Ages. [END] 
[1]  [DOC] Seinsheim is a municipality in the district of Kitzingen in Bavaria in Germany. It is best known for its connection with the countly Seinsheim family, which died out in 1958 with the exception of the princely House of Schwarzenberg branch of the family. [END] 
Answer: 
House of Schwarzenberg
House of Schwarzenberg