My illustrious doctoral forefathers

Gottfried Wilhelm Leibniz

Jacob Bernoulli

Johann Bernoulli

Leonhard Euler

Joseph Louis Lagrange

Simeon Denis Poisson

Michel Chasles

Hubert Anson Newton

Eliakim Hastings Moore

Oswald Veblen

Alonzo Church

Stephen Cole Kleene

Douglas Clarke

Viggo Stoltenberg-Hansen

Source: The Mathematics Genealogy Project