* Johann Jacob Baeyer 1794 – 1885, Berlin ( Germany )

John Jacob Astor ( born Johann Jakob Astor ; July 17, 1763 – March 29, 1848 ) was a German-American business magnate, merchant and investor who was the first prominent member of the Astor family and the first multi-millionaire in the United States.

He was the son of Maria Magdalena ( née Vorfelder ) and Johann Jacob Astor ( July 7, 1724-April 18, 1816 ), a butcher.

The Abendana brothers similarly impressed other Christian scholars, such as Johannes Buxtorf ( Basel ), Johann Coccejus ( Leyden ), and Jacob Golius ( Leyden ).

Some notable mathematicians include Archimedes of Syracuse, Leonhard Euler, Carl Gauss, Johann Bernoulli, Jacob Bernoulli, Aryabhata, Brahmagupta, Bhaskara II, Nilakantha Somayaji, Omar Khayyám, Muhammad ibn Mūsā al-Khwārizmī, Bernhard Riemann, Gottfried Leibniz, Andrey Kolmogorov, Euclid of Alexandria, Jules Henri Poincaré, Srinivasa Ramanujan, Alexander Grothendieck, David Hilbert, Alan Turing, von Neumann, Kurt Gödel, Joseph-Louis Lagrange, Georg Cantor, William Rowan Hamilton, Carl Jacobi, Évariste Galois, Nikolay Lobachevsky, Rene Descartes, Joseph Fourier, Pierre-Simon Laplace, Alonzo Church, Nikolay Bogolyubov and Pierre de Fermat.

* January 15 – Johann Jacob Friedrich Wilhelm Parrot, Baltic German naturalist and traveller ( b. 1792 )

* December 25 – Johann Jacob Reiske, German scholar and physician ( d. 1774 )

* April 2 – Johann Jacob Dillenius, German botanist ( b. 1684 )

** Johann Jacob Schweppe, inventor and founder of the Schweppes Company ( d. 1821 )

He was at least responsible for the taxonomic part of Johann Jacob Dillenius's Hortus Elthamensis and of Mark Catesby's Natural History of Carolina, Florida and the Bahama Islands.

Known members were Nathanael Matthaeus von Wolf, Michael Christoph Hanow, Gottfried Lengnich, Johann Jacob Mascov, who wrote Geschichte der Teutschen, also Daniel Gabriel Fahrenheit and the prince-bishop Adam Stanisław Grabowski.

At a simultaneous match against five masters, Morphy won two games against Jules Arnous de Rivière and Henry Edward Bird, drew two games with Samuel Boden and Johann Jacob Löwenthal, and lost one to Thomas Wilson Barnes.

The idea that cells were separable into individual units was proposed by Ludolph Christian Treviranus and Johann Jacob Paul Moldenhawer.

Moravian missionary Johann Jacob Schmick remains with the Mahicans through exile and captivity despite almost constant threats from white neighbors.

* Jacob, H. E. Johann Strauss, Father and Son: A Century of Light Music.

Proofs were given in the 17th century by Pietro Mengoli, Johann Bernoulli, and Jacob Bernoulli.

Zedler could rely on the support of Jacob August Franckenstein, a professor of natural and international law at the University of Leipzig, and was a friend of the publisher of New Learned Works, Johann Burckhardt Mencke.

Jacob August Franckenstein was editor of the first volume, and Johann Peter von Ludewig wrote the preface.

A fellow Dominican, Jacob van Hoogstraaten, the grand inquisitor of Cologne, tried to prosecute Johann Reuchlin, a humanist scholar.

The blacklisting of some Protestant scholars even when writing on subjects a modern reader would consider outside the realm of dogma meant that, unless they obtained a dispensation, obedient Catholic thinkers were denied access to the botanist Conrad Gesner's Historiae animalium or the botanical works of Otto Brunfels, those of the medical scholar Janus Cornarius, to Christoph Hegendorff or Johann Oldendorp on the theory of law, Protestant geographers and cosmographers like Jacob Ziegler or Sebastian Münster, as well as anything by Protestant theologians like Martin Luther, John Calvin or Philipp Melancthon.

* Briefe über das arabische Münzwesen von Johann Jacob Reiske mit Anmerkungen und Zusätzen von Johann Gottfried Eichhorn.

), Johann Jacob Reiske: Persönlichkeit und Wirkung ( Beiträge zur Leipziger Universitäts-und Wissenschaftsgeschichte 7 ), ( Leipzig, 2005 ).

de: Johann Jacob Reiske

In 1321 / 1322 Count Johann I of Saarbrücken-Commercy gave city status to the settlement of Saarbrücken and the fishing village of St Johann on the opposite bank of the Saar, introducing a joint administration and emancipating the inhabitants from serfdom.

Notable persons buried at the Suure-Jaani cemetery include the composers Artur Kapp, Villem Kapp and Mart Saar, and the painter Johann Köler, as well as Ado Johanson, the first Estonian professional agronomist.

* 1625 – Johann Rudolph Ahle, German composer, organist, theorist, and Protestant church musician ( d. 1673 )

Johann Bayer ( 1572 – March 7, 1625 ) was a German lawyer and uranographer ( celestial cartographer ).

The first system comes from the German astronomer Johann Bayer's ( 1572 – 1625 ) Uranometria published in 1603 and is for bright stars.

** Johann Bayer, German astronomer ( d. 1625 )

Johann Georg Abicht, professor of theology at the University of Halle-Wittenberg, translated the 1625 text into Latin as Dissertatio de Libro recti ( Leipzig, 1732 ).

* Johann Friedrich Schweitzer, also known as John Frederick Helvetius ( 1625 – 1709 ), a Dutch physician and alchemical writer of German extraction

In order to aid Ferdinand ( elected Holy Roman Emperor in 1619 ) against the Northern Protestants and to produce a balance in the Army of the Catholic League under Johann Tserclaes, Count of Tilly, Wallenstein offered to raise a whole army for the imperial service following the bellum se ipsum alet principle, and received his final commission on 25 July 1625.

Already in the 17th century, local historians studied the history of Danzig law, such as Elias Constantius von Treuen-Schroeder ( 1625 – 1680 ) and Johann Ernst von der Linde ( 1651 – 1721 ).

* Johann Bayer, German uranographer ( died 1625 )

Two astronomers particularly known for attempting to expand Ptolemy's catalogue were Johann Bayer ( 1572 – 1625 ) and Nicolas Louis de Lacaille ( 1713 – 1762 ).

* Johann Deutschmann ( 1625 – 1706 ), theologian

Jean-Baptiste Plantin ( 1625 – 1697 ) wrote his description of Switzerland in Latin, Helvetia nova et antiqua ( 1656 ), but Johann Jacob Wagner's ( 1641 – 1695 ) guide to Switzerland is in German, despite its titles Inder memorabilium Helvetiae ( 1684 ) and Mercurius Helveticus ( 1688 ), though he issued his scientific description of his native land in Latin, Historia naturalis Helvetiae curiosa ( 1680 ).

* Johann Friedrich ( 1625 – 1679 ), Prince of Calenberg 1665-1679

* Johann Friedrich Herzog zu Braunschweig und Lüneburg ( 1625 – 1679, duke of the principality of Calenberg )

* 1660 – Johann Kuhnau, German composer, organist and harpsichordist ( d. 1722 )

* 1710 – Johann Kaspar Basselet von La Ros &# 233 ; e, Bavarian general ( d. 1795 )

* 1730 – Johann Georg Hamann, German philosopher ( d. 1788 )

* 1648 – Johann Michael Bach, German composer ( d. 1694 )

* 1672 – Johann Jakob Scheuchzer, Swiss scholar ( d. 1733 )

* 1811 – First ascent of Jungfrau, third highest summit in the Bernese Alps by brothers Johann Rudolf and Hieronymus Meyer.

* 1761 – Johann Matthias Gesner, German scholar ( b. 1691 )

In the Battle of Abensberg on 19 – 20 April 1809, Napoleon gained a significant victory over the Austrians under Archduke Louis of Austria and General Johann von Hiller.

* 1697 – Johann Gottlieb Görner, German composer and organist ( d. 1778 )

* 1736 – Johann Christoph Kellner, German organist and composer ( d. 1803 )

* 1647 – Johann Heinrich Acker, German writer ( d. 1719 )

* 1744 – Johann Gottfried Herder, German writer ( d. 1803 )

* 1719 – Johann Wilhelm Ludwig Gleim, German poet ( d. 1803 )

* 1749 – Johann Wolfgang von Goethe, German writer and scientist ( d. 1832 )

* 1683 – Johann David Heinichen, German composer and theorist ( d. 1729 )

* 1667 – Anna Maria Luisa de ' Medici, Italian wife of Johann Wilhelm, Elector Palatine ( d. 1743 )

* 1613 – Christoph Bach, court musician, grandfather of Johann Sebastian Bach ( d. 1661 )

* 1658 – Johann Wilhelm, Elector Palatine ( d. 1716 )

* 1637 – Johann Gerhard, German church leader and theologian ( b. 1582 )

* 1727 – Premiere of Johann Sebastian Bach's St Matthew Passion BWV 244b at the St. Thomas Church, Leipzig

* 1719 – Johann Gottlob Lehmann, German mineralogist and geologist ( d. 1767 )

** 1802 – 1803 Johann Heinrich Rothpletz ( b. 1766 – d. 1833 )

** 10 March 1803 – 26 April 1803 Johann Rudolf Dolder ( b. 1753 – d. 1807 )