Which state capital is named after James Madison?

Which is the only state named after a U.S. president? Which state capital is named after Thomas Jefferson? Which state capital is named after Abraham Lincoln? Which state capital is named after Andrew Jackson? Which Wisconsin city, the state capital, is located on an isthmus between two lakes? Which state was named after Queen Elizabeth I, the "Virgin Queen"? Which state was named after King George II of Great Britain? Which state was named after the English Channel island of Jersey?