Beside this, did Robert E Lee marry George Washington's daughter?
It was filled with relics of George Washington, because, as you mentioned, Robert E. Lee had married the daughter of George Washington's adopted son.
Also, did Robert E Lee marry his cousin? He was married to Mary Anna Randolph Custis, who was a granddaughter of Martha Washington and also was Lee's third cousin once removed through Richard Lee II, fourth cousin through William Randolph, and third cousin through Robert Carter I.
Simply so, what founding father was Robert E Lee's wife related to?
May 1838 - Mary Randolph Custis Lee, with her two sons, accompanies husband Robert E. Lee to his post in Saint Louis, Missouri. June 18, 1839 - Anne Carter Lee, the daughter of Robert E. Lee and Mary Randolph Custis Lee, is born.
Where is Robert E Lee's wife buried?
October 15, 1870