Name The Year: Emperor Napoleon married by proxy to Archduchess Marie Louise?

Questions

Who wrote the 1955 play Long Day's Journey into Night?

In which sea would you find the island of Bornholm?

In which town did F.W. Woolworth open his first store in 1879?

The last day of public operation of the Liverpool Overhead Railway was December the 30th of which year?

As what is the tree with the botanical name 'Betula' better known?