GENERAL KNOWLEDGE: What is the occupation of a leprechaun?

Questions

In 1983 Chaim ---------- elected president of Israel.?

In 1743 George Frideric ---------- 's oratorio "Messiah" has its London premiere. ?

In 1752 Pope ---------- elected to succeed Zacharias, died 2 days later. ?

In 1775 Patrick ---------- reputed to have said "Give me liberty or give me death!" ?

In 1901 Dame---------- , Australian Opera Singer, reveals secret of her now famous toast. ?