useless trivia: What Word Means: A Cowboy Festival?

Questions

In 1649 Margaret ---------- of Charlestown became the first person tried and executed for witchcraft in colonial Massachusetts. ?

In 1785 ---------- French balloonists die in world's 1st fatal aviation accident.?

In 1843 Edvard---------- , Bergen Norway, composer, born.?

In 1851 Jacob---------- , Baltimore dairyman, sets up 1st ice-cream factory.?

In 1869 Celluloid patented by John Wesley---------- , Albany, NY.?