From the
Mathematics Genealogy Project

“… on the Shoulders of Giants” – Isaac Newton

Notes:

A person with multiple Ph. D. advisors is represented as a box with multiple boxes immediately above it.
A person with multiple students is represented as a box with multiple boxes immediately below it.
The colored squares have a biography link or a home-page link for further details.
I was able to untangle this tree except once in the 5^th row, where the same Abraham Kaestner appears twice.

					Erhard Weigel Dr. phil. Universität Leipzig 1634
Otto Mencken Ph.D. Universität Leipzig 1668					Gottfried Wilhelm Leibniz Biography Dr. jur. Universität Altdorf 1666
Johann Christoph Wichmannshausen Ph.D. Universität Leipzig 1685					Jacob Bernoulli Biography
Christian August Hausen (1713) Martin Luther Universitat Halle Wittenberg					Johann Bernoulli Biography
Abraham Gotthelf Kaestner Biography Ph.D. Universität Leipzig 1739					Leonhard Euler Biography Ph.D. Universität Basel 1726				Abraham Kaestner (see left)
	Georg Christoph Lichtenberg Dr. phil. Georg-August-Universität Göttingen 1765	Johann Friedrich Pfaff Biography Dr. phil. Georg-August-Universität Göttingen 1786			Joseph Louis Lagrange Biography			Friedrich Anton Justus Thibaut Dr. phil. Christian-Albrechts-Universität zu Kiel 1796	Johann Tobias Meyer d.J. Ph.D. Georg-August-Universität Göttingen 1773
Heinrich Wilhelm Brandes Dr. phil. Georg-August-Universität Göttingen 1800		Carl Friedrich Gauß Biography Ph.D. Universität Helmstedt 1799			Simeon Denis Poisson Biography	Jean-Baptiste Fourier Biography	Karl Christian von Langsdorf Dr. phil. Universität Erfurt 1781	Enno Heeren Dirksen Ph.D. Georg-August-Universität Göttingen 1820
		Friedrich Wilhelm Bessel Ph.D. Georg-August-Universität Göttingen 1810	Christoph Gudermann Biography Ph.D. Georg-August-Universität Göttingen 1841	Christian Ludwig Gerling Dr. phil. Georg-August-Universität Göttingen 1812	Gustav Peter Lejeune Dirichlet Biography Honorary Rheinische Friedrich-Wilhelms-Universität Bonn 1827		Martin Ohm Dr. phil. Friedrich-Alexander-Universität Erlangen-Nürnberg 1811	Karl Gustav Jacob Jacobi Ph.D. Humboldt-Universität zu Berlin 1825
Heinrich Ferdinand Scherk Ph.D. Universität Berlin 1823
Ernst Edward Kummer Ph.D. Martin-Luther-Universität Halle-Wittenberg 1831			Karl Theodor Wilhelm Weierstraß Honorary Universität Königsberg 1854	Julius Plücker Philipps-Universität Marburg 1823	Rudolf Otto Sigismund Lipschitz Biography Dr. phil. Universität Berlin 1853			Friedrich Julius Richelot Ph.D. Universität Königsberg 1831	Otto Hesse Biography Dr. phil. Universität Königsberg 1840
Hermann Amandus Schwarz Biography Ph.D. Universität Berlin 1864				C. Felix (Christian) Klein Biography Ph.D. Rheinische Friedrich-Wilhelms-Universität Bonn 1868				Carl Gottfried Neumann Biography Dr. phil. Universität Königsberg 1856
Leopold (Lipót) Fejér Biography Ph.D. Eötvös Loránd University 1902				William Edward Story Ph.D. Universität Leipzig 1875
Michael (Mihály) Fekete Ph.D. Eötvös Loránd University				Solomon Lefschetz Biography Ph.D. Clark University 1911						Henry Lewis Rietz Ph.D. Cornell University 1902
Menahem Max Schiffer Ph.D. Hebrew University 1939				John Wilder Tukey Biography Ph.D. Princeton University 1939						Samuel Stanley Wilks Biography Ph.D. University of Iowa 1931
Dennis Arnold Hejhal Home Page Ph.D. Stanford University 1972				Fredrick Mosteller Ph.D. Princeton University 1946
Persi W. Diaconis Home Page Ph.D. Harvard University 1974
Arif Zaman Home page Ph.D. Stanford University 1981