In the 72 years between the presidency of George Washington and that of Abraham Lincoln, how many years saw a slave holder as President?

53 years

Explanation:

In the 72 years between the presidency of George Washington and that of Abraham Lincoln, the number of years which saw a slaveholder as President is 53 years.

There were ten presidents between this period including George Washington - 8 years, Thomas Jefferson - 8 years, James Madison - 8 years, James Monroe - 8years, Andrew Jackson - 8years, Martin Van Buren - 4years, William Henry Harrison -1month, John Tyler - 4years, James K. Polk -4years, and Zachary Taylor - 1year.

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a.) a poor farmer, due to the fact that they would want to be freed from british rule.