My mathematical lineage, including year of dissertation:

Carl Friedrich GAUSS, 1799  (!!!)

his student was...  Christian Gerling, 1812

his student was...  Julius Plucker, 1823

his student was...  C. Felix (Christian) KLEIN, 1868  (!!!)

his student was...  C.L. Ferdinand Lindemann, 1873

his student was...  David HILBERT, 1885   (!!!)

his student was...  Hellmuth Kneser, 1921

his student was...  Reinhold Baer, 1925

his student was...  Gerhard Michler, 1965

his student was...  Martin Lorenz, 1976

his student was...  Marc Renault, 2002