What's the Kennection? #261

What Broadway musical celebrates, in its opening number, "the ten-dollar Founding Father without a father"?

What science lab was the European Space Agency's main contribution to the International Space Station, named for a famous European from Genoa?

What French word for "corner"—not a Chinese word—is used for the 26 administrative districts of Switzerland?

Though born in Greece, the painter El Greco is best known for his scenes set in what Spanish city?

What Quahog deli owner was given a last name, Brown, when Family Guy returned to TV in 2003, and then his own spin-off in 2009?

What's the "Kennection"?