UnScramble this Word: o t z s n i h a?

Questions

In 1846 Henry David ---------- jailed for tax resistance. ?

In 1880 Construction of ---------- Cathedral is completed. ?

In 1893 ---------- issues first driving licenses, including a required test. ?

In 1903 ---------- Ringling North, circus director born?

In 1903 John ---------- North, circus director born?