Hm. Looks pretty awful at the moment. I’ll have to work on the formatting some.

           Chalabi
	      |
	      |
          Glauberman
              |
              |
            Bruck
              |
              |
            Brauer
            /              /          Schmidt    Schur
      |         |   \—      |         |          Hilbert    Fuchs    Frobenius
      |         | \     |       \---—      |         |  \    |                 Lindemann    \   Kummer        Weierstrass
      |          \     \               |
      |           \     \              |
    Klein          \   Scherk        Gudermann
    /   \           \     |  \-—\              /     \           \    |       \---—\      Plucker  Lipschitz   |  Brandes      Bessel      |        \      \  |      |  \           \      |         \      \ |       \  \           \  |
   |      Dirichlet  Ohm       \  Lichtenberg \ |
   |         |    \     \—\    \    |            |         |     \        \    \   |         |
 Gerling  Fourier   Poisson  \    Kaestner*    |
   |             \     |      \                |
   |              \    |    von Langdorf       |
   |               Lagrange                   /
   |                   |                     /
   |                   |                    /
   |                  Euler                /
   |                    |                 /
   |                    |                /
   |              Bernoulli (Johan)     |
   |                    |               |
   |                    |               |
   |              Bernoulli (Jacob)    /
   |                    |             /
   |                    |            /
    \                 Leibniz       /
     \                  |          / 
      \                 |         /
       \             Weigel      /
        \                       /
         \-------------------—/
                    |
                    |
                  Gauss
                    |
                    |
                  Pfaff
                    |
                    |
                 Kaestner*
                    |
                    |
                 Hausen
                    |
                    |
            Wichsmannshausen
                    |
                    |
                 Mencken

(note: Kaestner appears twice — I couldn’t figure out how to avoid it.)