Pietro Cataldi was 77 this year and would die the following year.
Jost Bürgi was 73 this year and would die in a further 7 years.
Thomas Fincke was 64 this year and would die in a further 31 years.
Philippe van Lansberge was 64 this year and would die in a further 7 years.
Henry Briggs was 64 this year and would die in a further 5 years.
Xu Guangqi was 63 this year and would die in a further 8 years.
Galileo Galilei was 61 this year and would die in a further 17 years.
Marino Ghetaldi was 59 this year and would die the following year.
Johannes Kepler was 54 this year and would die in a further 5 years.
William Oughtred was 51 this year and would die in a further 35 years.
Paul Guldin was 48 this year and would die in a further 18 years.
Johann Faulhaber was 45 this year and would die in a further 10 years.
Pierre Hérigone was 45 this year and would die in a further 18 years.
Willebrord Snell was 45 this year and would die the following year.
Claude Gaspar Bachet was 44 this year and would die in a further 13 years.
Edmund Gunter was 44 this year and would die the following year.
Jean-Baptiste Morin was 42 this year and would die in a further 31 years.
Pierre Vernier was 41 this year and would die in a further 13 years.
Gregory of Saint-Vincent was 41 this year and would die in a further 42 years.
Claude Mydorge was 40 this year and would die in a further 22 years.
Peter Turner was 39 this year and would die in a further 27 years.
Joachim Jungius was 38 this year and would die in a further 32 years.
Benjamin Bramer was 37 this year and would die in a further 27 years.
Thomas Hobbes was 37 this year and would die in a further 54 years.
Etienne Pascal was 37 this year and would die in a further 26 years.
Marin Mersenne was 37 this year and would die in a further 23 years.
Jean Beaugrand was about 35 this year and would die in about a further 15 years.
Girard Desargues was 34 this year and would die in a further 36 years.
Pierre Gassendi was 33 this year and would die in a further 30 years.
Wilhelm Schickard was 33 this year and would die in a further 10 years.
Pierre Petit was 31 this year and would die in a further 52 years.
Albert Girard was 30 this year and would die in a further 7 years.
René Descartes was 29 this year and would die in a further 25 years.
Jean Charles de La Faille was 28 this year and would die in a further 27 years.
Henry Gellibrand was 28 this year and would die in a further 12 years.
Bonaventura Cavalieri was 27 this year and would die in a further 22 years.
Claude Hardy was 27 this year and would die in a further 53 years.
Pierre de Carcavi was 25 this year and would die in a further 59 years.
Adriaan Vlacq was 25 this year and would die in a further 42 years.
Richard Delamain was 25 this year and would die in a further 19 years.
Pierre Fermat was 24 this year and would die in a further 40 years.
Florimond de Beaune was 24 this year and would die in a further 27 years.
Jacques de Billy was 23 this year and would die in a further 54 years.
Gilles Roberval was 23 this year and would die in a further 50 years.
Ismael Boulliau was 20 this year and would die in a further 69 years.
Frenicle de Bessy was 20 this year and would die in a further 50 years.
Juan Caramuel was 19 this year and would die in a further 57 years.
Honoré Fabri was 18 this year and would die in a further 63 years.
Evangelista Torricelli was 17 this year and would die in a further 22 years.
Jacques Le Tenneur was 15 this year and would die in a further 35 years.
Jan Stampioen was 15 this year and would die in a further 65 years.
John Pell was 14 this year and would die in a further 60 years.
Antoine Arnauld was 13 this year and would die in a further 69 years.
Andrea Tacquet was 13 this year and would die in a further 35 years.
John Wilkins was 11 this year and would die in a further 47 years.
Henry More was 11 this year and would die in a further 62 years.
Frans van Schooten was 10 this year and would die in a further 35 years.
Kamalakara was about 9 this year and would die in about a further 75 years.
John Wallis was 9 this year and would die in a further 78 years.
Gabriel Mouton was 7 this year and would die in a further 69 years.
Claude Mylon was 7 this year and would die in a further 35 years.
Jeremiah Horrocks was 7 this year and would die in a further 16 years.
Michelangelo Ricci was 6 this year and would die in a further 57 years.
Jean Picard was 5 this year and would die in a further 57 years.
William Brouncker was 5 this year and would die in a further 59 years.
Nicolaus Mercator was 5 this year and would die in a further 62 years.
Claude Dechales was 4 this year and would die in a further 53 years.
Johann Rahn was 3 this year and would die in a further 51 years.
Vincenzo Viviani was 3 this year and would die in a further 78 years.
René de Sluze was 3 this year and would die in a further 60 years.
Blaise Pascal was 2 this year and would die in a further 37 years.
Stephano degli Angeli was 2 this year and would die in a further 72 years.
John Collins was 1 this year and would die in a further 58 years.
Guarino Guarini was 1 this year and would die in a further 58 years.
Giovanni Cassini was born this year and would die in a further 87 years.
Erasmus Bartholin was born this year and would die in a further 73 years.
Jan de Witt was born this year and would die in a further 47 years.
János Apáczai was born this year and would die in a further 34 years.

There were 78 mathematicians in our archive alive in the year 1625.

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