useless trivia: What Word Means: Flutelike?

Questions

In 535 St ---------- I begins his reign as Catholic Pope.?

In 1655 Innocent---------- , 244th Roman Catholic pope (1721-24), born.?

In 1717 Empress Maria---------- , Austria (Wife of Napolean), born.?

In 1842 Sir Arthur---------- , London, England, of Gilbert & Sullivan fame, born.?

In 1856 Peter Henry---------- , 1st to promote photography as an independent art, born.?