Samuel Pufendorf (1632-1694) was a notable jurist and philosopher known for his natural law theories, influencing Adam Smith  as well as Thomas Jefferson. Olof von Dalin (1708-1763) was an influential Swedish writer and historian of the late Age of Enlightenment. Peter Wieselgren (1800-1877) was a Swedish priest, literature critic and prominent leader of the Swedish temperance movements. Knut Wicksell (1851-1926) was an influential economist, sometimes considered one of the founders of modern macroeconomics. Oscar Olsson (1877-1950) was an important developer of self-education in Sweden and known as the father of study circles. Bertil Ohlin (1899-1979) received the Nobel Memorial Prize in Economic Sciences in 1977 for theories concerning international trade and capital, and was the leader of the Liberals Peoples Party (Liberals (Sweden)) for 23 years. Gunnar Jarring (1907-2002) was Swedens ambassador in UN 1956-1958, and Swedens ambassador in Washington, D.C. 1958-1964. Britta Holmström (1911-1992) was the founder of Individuell Människohjälp (IM), a human rights organization with activities in 12 countries. Torsten Hägerstrand (1916-2004) was an internationally renowned geographer, considered the father of time geography and receiver of the Vautrin Lud Prize in 1992. Judith Wallerstein (1921-2012) was a renowned psychologist and internationally recognized authority on the effects of marriage and divorce on children and their parents.

Question: Who was born first, Samuel Pufendorf or Olof von Dalin?
Answer: Samuel Pufendorf

Question: How many years did Samuel Pufendorf live?
Answer: 62

Question: For how many years did Peter Wiselgren live?
Answer: 77

Question: Was Gunnar Jarring first an ambassador to the UN or to Washington D.C.?
Answer: UN

Question: How many years longer did Peter Wiselgren live than Samuel Pufendorf?
Answer: 15

Question: How many years after receiving the Vautrin Lud Prize did Torsten Hagerstrand die?
Answer: 12

Question: Was Gunnar Jarring an ambassador to the UN or Washington D.C. longer?
Answer: Washington D.C.

Question: How many more years was Gunnar Jarring an ambassador to Washington D.C. than he was to the UN?
Answer: 4

Question: How many years was Gunnar Jarring an ambassador for Sweden in total?
Answer: 8

Question: How many years after receiving the Nobel Memorial Prize in Economic Sciences did Bertil Ohlin die?
Answer: 2

Question: Which persons mentioned had died previous to the 1800s?
Answer: Samuel Pufendorf

Question: Which of the notable persons mentioned were alive in the 2000s?
Answer: Gunnar Jarring