Misc: Where would you go to find the bull ring?

Questions

In 1732 George---------- , father figure for U.S., President (1789-1796), born.?

In 1749 Johann Nikolaus---------- , musicologist and first biographer of Bach, born.?

In 1784 Empress of ---------- sets sail on first New York to China route.?

In 1810 Frederic---------- , composer, born.?

In 1857 Lord Robert---------- , founder of the Boy Scouts, born.?