Under a 1960 declaration, some descendants of which monarch bear the surname Mountbatten-Windsor?

As NFL commissioner from 1960 to 1989, who helped create the Super Bowl and Monday Night Football? Which actor won an Oscar for playing Norman Thayer in "On Golden Pond" (1981)? In 1206, who formally took the title Great Khan of the Mongols? By 1825, Spain had lost all its possessions in the Americas except which two islands? Which Pulitzer Prize-winning novelist published no other novel for 55 years until "Go Set a Watchman" appeared in 2015? In 1996, five of the 15 best-selling children's books of all time were by which author? As of 2001, new U.S. passenger cars had to have an emergency release latch located where? In 2002, the Finnish markka and the Austrian schilling were replaced by which currency?