Birth Chart and Horoscope of Calvin university alumni
- Alvin Plantinga
- Cornelius Plantinga
- Derk Pereboom
- Edgar Fredricks
- Frederick Manfred
- James Kennedy (historian)
- James Wyngaarden
- Jeannine Oppewall
- John Feikens
- Kenneth Ryskamp
- Michael Marissen
- Milton Zaagman
- Nicholas Wolterstorff
- Patricia Rozema
- Peter De Vries
- Peter Kreeft
- Richard Bandstra
- Steven R. Timmermans
- Vern Ehlers
- William Frankena