John Washington

John Washington (1633 – 1677) was an English Virginia planter and politician. He was also the great-grandfather of George Washington, the first President of the United States.

In 1674, John bought land near the Potomac River along with his friend,. In 1690, their heirs split the land, leaving the Washington family with the portion running along. The Washingtons' land later became known as Mount Vernon.

Reference

 * Assassin's Creed: Rogue