Friedrich Schulze
Friedrich Schulze, Friedrich Schulze- Colbitz or Friedrich Schulze- Kolbitz( 8 or 18 March 1843 in Colbitz – 30 July 1912 in Steglitz near Berlin; full name:" Johann David Friedrich Otto Schulze") was a German architect and Prussian master of works.
Georg Waitz
Georg Waitz
( 9 October 1813 – 24 May 1886) was a German historian and politician.
Waitz is often spoken of as the chief disciple of Leopold von Ranke, though perhaps in general characteristics and mental attitude he has more affinity with Georg Heinrich Pertz or Friedrich Christoph Dahlmann.
His special domain was medieval German history, and he rarely travelled beyond it.
Friedrich Oltmanns
Friedrich Oltmanns( 11 July 1860, Oberndorf – 13 December 1945) was a German phycologist.
In 1884 he received his doctorate at the University of Strasbourg, afterwards working as an assistant at the University of Rostock( from 1885).
In 1893, he was appointed an associate professor of botany at the University of Freiburg, where in 1902 he became a full professor and director of the botanical garden.
With Max Verworn, Hermann Theodor Simon, Eugen Korschelt and others, he was co-editor of the 10- volume" Handwörterbuch der Naturwissenschaften".
He was the author of the three volume" Morphologie und Biologie der Algen"( Morphology and biology of algae):
The algae genera of" Oltmannsiella" and" Oltmannsia" are named in his honor, the latter genus being circumscribed by Austrian phycologist Josef Schiller( 1877- 1960).
Friedrich IV, Landgrave of Thuringia
Friedrich IV or Friedrich IV der Friedfertige was Landgrave of Thuringia( 1406 – 1440).
Friedrich superseded Balthasar( 1349 – 1406) and preceded Friedrich V der Sanftmütige( 1440 – 1445).
Frederick I, Margrave of Meissen
Frederick I, called the Brave or the Bitten( German:" Friedrich der Freidige" or" Friedrich der Gebissene"; 1257 – 16 November 1323) was Margrave of Meissen and Landgrave of Thuringia.
Friedrich van Hulsen
Frederik van Hulsen, or Friedrich von Hulsen, also known as Hulseen and Fredericus Hulsius( 1580 – 1665) was a Dutch Golden Age printmaker active in Frankfurt and Nuremberg.
He was born in Middelburg and became a pupil of Jan Theodor de Bry and was known for line engravings.
He died in Frankfurt.
Frederick VI, Count of Zollern
Friedrich VI, Count of Zollern( died: 4 May 1298), also known as" Friedrich the Knight", or" Friedrich the Elder", was a Count of Hohenzollern
Friedrich Kasimir Medikus
Friedrich Kasimir Medikus( or Friedrich Casimir Medicus; 6 January 1738 – 8 July 1808) was a German physician and botanist.
He was born at Grumbach and became director of the University of Mannheim( Theodoro Palatinae Mannheim) and curator of the botanical garden at Mannheim.
He encouraged the cultivation of locust trees(" Robinia") in Europe.
The genus" Medicusia" was named after him by Conrad Moench( now considered synonymous with" Picris").
Friedrich Karl von Schönborn
Friedrich Karl von Schönborn( or Friedrich Carl, 1674 – 1746) was the Prince- Bishop of Würzburg and Prince- Bishop of Bamberg from 1729 to 1746.
He also served as" Reichsvizekanzler"( Vice- Chancellor) of the Holy Roman Empire from 1705 to 1734.
Bob McKessock
Robert Carson McKessock( born February 2, 1933) is a former politician in Ontario, Canada.
He served in the Legislative Assembly of Ontario from 1975 to 1987, as a member of the Liberal Party.

Question: Who was born earlier, Bob Mckessock or Friedrich Oltmanns?
Answer: Friedrich Oltmanns