Answer: Tom Watson
Explanation: Langston Hughes is a poet, Louis Armstrong is a trumpeter, Duke Ellington is a composer, and Tom Watson is a Golfer. The 3 before are people in the music industry and Tom is sport related.
Simon Bolivar is known as the "Liberator" because he liberated Peru, Bolivia, Colombia, Venezuela, Panama, and Ecuador from the Spanish.
Some colonists became skilled craftsmen in the Middle Colonies because it ended up not being enough open farm land for everyone to farm and there was, at that time, not enough of other trades so instead of farming, they went to craftsmanship. Most of the farm land was also covered with a lot of forestry and at the time, tree removal was a very long and lengthy process; this meant that land would open up at a painfully slow pace. Basically, they didn't have much of an option to go to other avenues to make money.
One assumes you mean Prince George and Princess Charlotte of Cambridge. George was born on 22 July, 2013, while Charlotte was born on 2 May, 2015