Misc: Jazz pianist that plays on "Long Arm of the Law"?

Questions

In Guatemala, christmas day is celebrated when?

In Heraldry, a two-legged dragon with wings & a barbed tail?

In literature, who were the 'star-crossed lovers'?

In Louisa May Alcott's 'Little Women', which march sister dies?

In maritime history, a type of large, seagoing warship propelled by oars and, more frequently, by sail?