1638 - 1675
James Gregory (November 1638 – October 1675) was a Scottish mathematician and astronomer. His surname is sometimes spelt as Gregorie, the original Scottish spelling. Read more on Wikipedia
Since 2007, the English Wikipedia page of James Gregory has received more than 27,750 page views. His biography is available in 39 different languages on Wikipedia (up from 37 in 2019). James Gregory is the 151st most popular mathematician (up from 158th in 2019), the 771st most popular biography from United Kingdom (up from 804th in 2019) and the 19th most popular British Mathematician.
James Gregory is most famous for his invention of the reflecting telescope.
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Among mathematicians, James Gregory ranks 151 out of 823. Before him are James Joseph Sylvester, Felix Hausdorff, Stanislaw Ulam, Aleksandr Lyapunov, Jakob Steiner, and Victor D'Hondt. After him are Harald Bohr, Nicomachus, Hermann Grassmann, Zoia Ceaușescu, Gabriel Lamé, and Paul Ehrenfest.
1814 - 1897
HPI: 61.58
Rank: 145
1868 - 1942
HPI: 61.57
Rank: 146
1909 - 1984
HPI: 61.50
Rank: 147
1857 - 1918
HPI: 61.47
Rank: 148
1796 - 1863
HPI: 61.38
Rank: 149
1841 - 1902
HPI: 61.37
Rank: 150
1638 - 1675
HPI: 61.33
Rank: 151
1887 - 1951
HPI: 61.26
Rank: 152
60 - 120
HPI: 61.23
Rank: 153
1809 - 1877
HPI: 61.23
Rank: 154
1949 - 2006
HPI: 61.15
Rank: 155
1795 - 1870
HPI: 61.06
Rank: 156
1880 - 1933
HPI: 61.02
Rank: 157
Among people born in 1638, James Gregory ranks 10. Before him are Nicolas Malebranche, Nicolas Steno, Catherine of Braganza, Emperor Go-Sai, Olympia Mancini, Countess of Soissons, and Meindert Hobbema. After him are Elisabetta Sirani, Christoph Cellarius, Frederik Ruysch, Ernst Rüdiger von Starhemberg, Carlo Fontana, and Zeb-un-Nissa. Among people deceased in 1675, James Gregory ranks 5. Before him are Johannes Vermeer, Henri de La Tour d'Auvergne, Viscount of Turenne, Gerrit Dou, and Charles Emmanuel II, Duke of Savoy. After him are Ernest I, Duke of Saxe-Gotha, Guru Tegh Bahadur, Thomas Willis, Charles IV, Duke of Lorraine, Gilles de Roberval, Amalia of Solms-Braunfels, and Leopoldo de' Medici.
1638 - 1715
HPI: 68.60
Rank: 4
1638 - 1686
HPI: 67.06
Rank: 5
1638 - 1705
HPI: 63.56
Rank: 6
1638 - 1685
HPI: 63.28
Rank: 7
1638 - 1708
HPI: 61.78
Rank: 8
1638 - 1709
HPI: 61.39
Rank: 9
1638 - 1675
HPI: 61.33
Rank: 10
1638 - 1665
HPI: 58.43
Rank: 11
1638 - 1707
HPI: 58.28
Rank: 12
1638 - 1731
HPI: 57.43
Rank: 13
1638 - 1701
HPI: 55.37
Rank: 14
1638 - 1714
HPI: 54.76
Rank: 15
1638 - 1702
HPI: 54.27
Rank: 16
1632 - 1675
HPI: 85.26
Rank: 1
1611 - 1675
HPI: 65.59
Rank: 2
1613 - 1675
HPI: 62.92
Rank: 3
1634 - 1675
HPI: 61.92
Rank: 4
1638 - 1675
HPI: 61.33
Rank: 5
1601 - 1675
HPI: 61.27
Rank: 6
1621 - 1675
HPI: 60.15
Rank: 7
1621 - 1675
HPI: 59.88
Rank: 8
1604 - 1675
HPI: 59.58
Rank: 9
1602 - 1675
HPI: 58.58
Rank: 10
1602 - 1675
HPI: 58.35
Rank: 11
1617 - 1675
HPI: 55.91
Rank: 12
Among people born in United Kingdom, James Gregory ranks 771 out of 7,765. Before him are Tim Roth (1961), John Ambrose Fleming (1849), Edmund Allenby, 1st Viscount Allenby (1861), Kenny Dalglish (1951), Charles Spurgeon (1834), and Bryan Ferry (1945). After him are E. M. Forster (1879), Charles Laughton (1899), William Lassell (1799), Henry Fielding (1707), John of Salisbury (1110), and Frederick Fleet (1887).
1961 - Present
HPI: 61.44
Rank: 765
1849 - 1945
HPI: 61.41
Rank: 766
1861 - 1936
HPI: 61.36
Rank: 767
1951 - Present
HPI: 61.35
Rank: 768
1834 - 1892
HPI: 61.34
Rank: 769
1945 - Present
HPI: 61.34
Rank: 770
1638 - 1675
HPI: 61.33
Rank: 771
1879 - 1970
HPI: 61.31
Rank: 772
1899 - 1962
HPI: 61.30
Rank: 773
1799 - 1880
HPI: 61.29
Rank: 774
1707 - 1754
HPI: 61.23
Rank: 775
1110 - 1180
HPI: 61.23
Rank: 776
1887 - 1965
HPI: 61.22
Rank: 777
Among mathematicians born in United Kingdom, James Gregory ranks 19. Before him are Brook Taylor (1685), Oliver Heaviside (1850), Robert Grosseteste (1175), William Oughtred (1574), Arthur Cayley (1821), and James Joseph Sylvester (1814). After him are Colin Maclaurin (1698), Michael Atiyah (1929), Henry Briggs (1561), John Horton Conway (1937), Johannes de Sacrobosco (1195), and Robert Recorde (1512).
1685 - 1731
HPI: 62.62
Rank: 13
1850 - 1925
HPI: 62.41
Rank: 14
1175 - 1253
HPI: 62.22
Rank: 15
1574 - 1660
HPI: 61.96
Rank: 16
1821 - 1895
HPI: 61.70
Rank: 17
1814 - 1897
HPI: 61.58
Rank: 18
1638 - 1675
HPI: 61.33
Rank: 19
1698 - 1746
HPI: 60.57
Rank: 20
1929 - 2019
HPI: 60.20
Rank: 21
1561 - 1630
HPI: 58.83
Rank: 22
1937 - 2020
HPI: 58.76
Rank: 23
1195 - 1256
HPI: 57.85
Rank: 24
1512 - 1558
HPI: 57.80
Rank: 25