2006 New York Code - Posthumous Children

 
  § 6-5.7 Posthumous children
    (a)  Where a future estate is limited to children, distributees, heirs
  or issue, posthumous children are entitled to take in the same manner as
  if living at the death of their ancestors.
    (b)    A  future estate conditioned upon the death of a person without
  children, distributees, heirs or issue is defeated by  the  birth  of  a
  child conceived before but born alive after the death of such person.