Conversation so far:
What lead up to the beginning of the American Revolutionary War?
Colonists' discontent with taxation without direct represenation in Parliament led to the formation of a militia and subsequent battles in Massachusetts.
What happened with George Washington after Henry Knox's artillery arrived?
Once Henry Knox arrived after crossing the Delaware River, George Washington proceeded to Trenton, to take only his troops against the Hessians.
Are there any other interesting aspects about this article on George Washington?
In 1751, George Washington made his only trip abroad when he accompanied his brother Lawrence to Barbados, hoping that the climate would cure his tuberculosis.

Question: What of his great grandfather?
Self-contained rewrite: What of George Washington's great grandfather?