Louis Braille (04 Jan 1809 - 06 Jan 1852)
 son of Simon RenĂ© Braille (06 Sep 1764 - 31 May 1831)
    son of Simon Braille (02 Mar 1727 - 29 Jul 1782)
      son of Jean-Baptiste Braille (24 Jun 1698 - 13 May 1734)
        son of Pierre Braille (abt 1667 - 30 Nov 1727)
          son of [G-G-G-Grandfather?]