Max Cresswell, student of

Arthur Prior, student of

John N. Findlay, student of

Ernst Mally, student of

Alexius Meinong, student of

Franz Brentano, student of

Friedrich Adolf Trendelenburg, student of

Karl Reinhold, student of

Immanuel Kant, student of

Martin Knutzen, student of

Christian Wolff, student of

Gottfried Leibniz, student of

Erhard Weigel, student of

Philip Müller, student of

Christoph Meurer, student of

Moritz Valentin Steinmetz, student of

Georg Joachim von Leuchen Rheticus, student of

Nicolaus Copernicus

(see the Mathematics Genealogy Project )