Primary Source Washington: "As by Marriage I am entitled to a Third Part of that Estate" Related Items Back to Washington: "As by Marriage I am entitled to a Third Part of that Estate" Filter by Type Biography Resource Trail Site Resource Martha Washington: America's First, First Lady Biography Martha Washington article A Short History of Mount Vernon Biography John Murray, 4th Earl of Dunmore Biography William "Billy" Lee Historic Site | Historic House Mount Vernon Historic Site Colonial Williamsburg Biography George Washington