UnScramble this Word: s t e w p?

Questions

In 1986---------- , Thin Lizzy Lead Singer, died. ?

In 1066 St. Edward the---------- , died.?

In 1589 Catherine de Medici, ---------- , died.?

In 1809 Treaty of ---------- was concluded between Britain and France.?

In 1855 King Camp Gillette, inventor of the---------- , born.?