Slaves
The title that George Washington and Jefferson Davis shared was being a president.
Washington and Jefferson were both tall (over six feet) for the time. Adams was short (around 5'5" tall)
Both men are from Virginia, USA.
Both President George Washington and President Thomas Jefferson were advocates of hemp as a valuable cash crop. Jefferson urged farmers to grow the crop in lieu of tobacco.
Virginia
lincoln, washington, and jefferson
Washington and Jefferson College is located in Washington (city), Washington County, PA.
Washington, Jefferson, Lincoln, Kennedy, Roosevelts (both) & Reagan (IMO)
Alexander Hamilton
Jefferson wanted an agrarian society which both would probably have supported however Washington may have preferred a stronger central government. He was a lead from the front guy compared to the more Intlelectual Jefferson. Both were what is best called Gentlemen Farmers, owners of large plantations and numerous slaves.
Yes, Thomas Jefferson and George Washington were friends and colleagues, with Jefferson serving as Washington's Secretary of State during his presidency.
They are both in Washington DC. Both memorials have larger than life statues. Both Memorials are made of marble.