Based on the clue '17th c composer frescobaldi was organist at this r...', what is the answer?

What is associated with: 1797 1801? What is associated with: 1797 affair in which 3 agents for france demanded a 250000 bribe from us diplomats? What is associated with: 1799 it is well? Based on the clue '17th c british poet john suckling invented this ca...', what is the answer? Based on the clue '17th c dutch painter samuel von hoogstraten was pr...', what is the answer? Based on the clue '17th c dutchman noted for his work with the micros...', what is the answer? Based on the clue '17th c french philosopher who wrote all the scienc...', what is the answer? Based on the clue '17th century artist born in delft known for his pa...', what is the answer?