3 of the 4 Star Wars movie characters with Darth in their names,(3 of) Darth Maul, Darth Vader, Darth Sidious

2 of the 4 countries that have had prime ministers who were father & daughter,Bangladesh, India 2 of these dedicated to virgin St. Agnes of Rome are blessed each year & their wool is used to make sacred garments 2009: Sherlock Holmes to Jude Law's Dr. Watson,Robert Downey 2010 saw the 40th anniversary of this pro-environment observance 3 Rays have won Olympic gold medals in boxing for the U.S.: Ray Mercer, Ray Seales & this sweet guy 4 English Channel lighthouses have been built on the Eddystone Rocks, famed cause of these disasters 6 letters, score 24: Composed of silicon dioxide, it's the most abundant mineral on Earth's surface 9th Century Viking invaders set up the Danelaw, an area in this country in which Danish law was supreme