son Edward was not yet 21 in 1685:
Will of William Waters:
In the name of God, Amen. I, William Waters of Northampton County in Virginia....
to my well beloved son William Waters....
to my well beloved son Edward Waters....
to my well beloved son Richard Waters....
all the rest of my estate whatsoever to my six sons William Waters and Edward Waters and Richard Waters and John Waters and Obedience Waters and Thomas Waters and they all to live apart and not to be divided until my son Edward Waters attain the age of twenty one years....
my three eldest sons William Waters and Edward Waters and Richard Waters....
my three youngest sons (John Waters, Obediennce Waters & Thomas Waters) share and share, to be and remain in the custody of my executor....
my well beloved son William Waters executor....
I do hereby authorize my executor that when my son Edward Waters attains lawful age and that my estate be equally shared amongst all my children....
I have hereunto set my hand and seal this 8th day of ye 10th in 1685..