The will of Richard Smith, probated May 20 1713, does not name a daughter Dorothy. What source shows her as daughter of Richard Smith? Some online trees make this claim, but don't provide primary sources.
Will of Richard Smith 24 Feb 1712 prob: 20 May 1713 Surry Co VA
— to wife, Mary Smith, my whole est. and make her Exerx.
— to Elizabeth Boon and Richard Sessoms each a cow.
— to son Richard Smith, the Plantation I live on at my wife’s decease
— to sons Thomas Smith and Nicholas Smith, the land where Thomas Smith now lives.
— the rest of est to wife, Mary
WIT: Will Davidson, Robert Booth Bk 6 p 144
https://sallysfamilyplace.com/richard-smith-margaret-blow-mary-tooke/