Soon after Hermias ' death, Aristotle was invited by Philip II of Macedon to become the tutor to his son Alexander in 343 BC.

* 1948 – Alexander Onassis, American Greek socialite, son of Greek shipping magnate Aristotle Onassis ( d. 1973 )

Alexander Emmanuel Rodolphe Agassiz ( December 17, 1835 – March 27, 1910 ), son of Louis Agassiz and stepson of Elizabeth Cabot Agassiz, was an American scientist and engineer.

As the son of Neoptolemus I and brother of Olympias, Alexander I was an uncle of Alexander the Great.

Alexander Balas (), ruler of the Greek Seleucid kingdom in 150 – 146 BC, was a native of Smyrna of humble origin, but gave himself out to be the son of Antiochus IV Epiphanes and Laodice IV and heir to the Seleucid throne.

However, according to Xenophon, Polydorus was murdered by his brother Polyphron, who was, in turn, murdered by his nephew Alexander — son of Jason, in 369 BC.

Alexander II was a king of Epirus, and the son of Pyrrhus and Lanassa, the daughter of the Sicilian tyrant Agathocles.

Alexander was born as son of the King Casimir IV Jagiellon of Poland and Elisabeth Habsburg of Hungary, daughter of the King Albert of Hungary.

Alexander Alexandrovich Romanov was born on 10 March 1845 in Saint Petersburg, Russia, the second son of Emperor Alexander II of Russia and his wife Maria Alexandrovna ( Marie of Hesse ).

Alexander was the fourth son of Malcolm III by his wife Margaret of Wessex, grandniece of Edward the Confessor.

A Gaelic poem laments: It's bad what Malcolm's son has done, dividing us from Alexander ; he causes, like each king's son before, the plunder of stable Alba.

The marriage took place on 15 May 1239, and produced one son, the future Alexander III, born in 1241.

Alexander attempted to persuade Ewen, the son of Duncan, Lord of Argyll, to sever his allegiance to Haakon IV of Norway.

His only legitimate child and son, by his second wife, Alexander III succeeded him as King of Scots.

Alexander was born at Roxburgh, the only son of Alexander II by his second wife Marie de Coucy.

She arranged for Alexander to marry Sallustia Orbiana, the daughter of a noble Patrician family, but grew so jealous of Sallustia ’ s influence over her son that she had her banished from court.

* Alexander of Judaea, son of Aristobulus II, king of Judaea

* Alexander, Judean Prince, son to the above Alexander and Cappadocian Princess Glaphyra

* Alexander ( d. 1418 ), son of Bulgarian tsar Ivan Shishman

* Prince Alexander John of Wales ( 1871 ), short-lived son of Edward VII

Archduke Charles of Austria, Duke of Teschen (, also known as Karl von Österreich-Teschen ) ( Full name: Karl Ludwig Johann Josef Lorenz of Austria ) ( 5 September 1771 – 30 April 1847 ) was an Austrian field-marshal, the third son of emperor Leopold II and his wife Infanta Maria Luisa of Spain.

* In 1990, Haley's eldest son, John W. Haley, along with John von Hoëlle wrote Sound and Glory, a biography focusing mostly on Haley's early life and peak career years.

Hayek was born in Vienna ( then the capital of Austria-Hungary ), and was the son of August von Hayek, a doctor in the municipal health service.

The couple were also foster parents to a boy named Gerhard von Ahe, son of an SS officer who had died before the war.

The eldest son of John Cicero, Elector of Brandenburg, Joachim received an excellent education under the supervision of Dietrich von Bülow, Bishop of Lebus and Chancellor of Frankfurt University.

In 1943, by a special order from Hitler, the company reverted to a sole-proprietorship, with Gustav and Bertha's eldest son Alfried Krupp von Bohlen und Halbach ( 1907 – 67 ) as proprietor.

A physically imposing, deliberative, and reticent man, Ludwig Mies renamed himself as part of his rapid transformation from a tradesman's son to an architect working with Berlin's cultural elite, adding " van der " and his mother's surname " Rohe ", using the Dutch " van der ", rather than the German form " von " which was legally restricted to those of genuine aristocratic lineage.

Claire discovers, after falling in love with the enigmatic fugitive, that he is the son of a scientist ( played by Max von Sydow ), and has absconded with the prototype of a secret research project.

* Georg Leopold von Reisswitz and his son Georg Heinrich Rudolf von Reisswitz-inventors of Kriegsspiel.

Jobst ( or Jost or Jodokus ) of Moravia, Jobst von Mähren ( or Jošt Moravský ; ; 1351 – 18 January 1411 ) from the House of Luxembourg was the eldest son of Margrave John Henry of Moravia, the younger brother of Emperor Charles IV.

Wenceslaus was born in the Imperial city of Nuremberg, the son of Holy Roman Emperor Charles IV by his third wife Anna von Schweidnitz, a scion of the Silesian Piasts, and baptized at St. Sebaldus Church.

Though in 1813 she at last permitted him to live with her, the arrangement soon failed: a year later Johanna asked her son to leave the house following a heated argument between the two of them over Johanna's friendship with her lodger, a younger man named Georg von Gerstenbergk.

Weismann was born a son of high school teacher Johann ( Jean ) Konrad Weismann ( 1804 – 1880 ), a graduate of ancient languages and theology, and his wife Elise ( 1803 – 1850 ), née Lübbren, the daughter of the county councillor and mayor von Stade, on January 17, 1834 in Frankfurt am Main.

In 1517, father and son began a project in Lucerne ( Luzern ), painting internal and external murals for the merchant Jakob von Hertenstein.

Her father was Prince Francis, Duke of Teck, the son of Duke Alexander of Württemberg by his morganatic wife, Countess Claudine Rhédey von Kis-Rhéde.

From his first marriage he had two children: a son and a daughter, both unknown ; the son apparently died young and the daughter married Philipp Christian von Kleinberg, but both spouses died in 1743.

The Great Elector was a patron of scientific scholarship ; he had employed von Guericke's son, Hans Otto, as his Resident in Hamburg and in 1666 had named Otto himself to the Brandenburg Rat.

The son of Karl Friedrich, Grand Duke of Baden by his second, wife Luise Karoline, Baroness Geyer von Geyersberg, who was born into a noble but not reigning family, he only became a Prince in 1817 ( aged 27 ), as part of a new law of succession.

In 1896 the Princely House of Schwarzburg, with the Sondershausen branch numbering two elderly childless princes and Rudolstadt just one childless prince, recognised Prince Sizzo von Leutenberg, morganatic son of Friedrich Günther, Prince of Schwarzburg-Rudolstadt, as a Prince of Schwarzburg and heir to the two principalities.

In 1928 Georg, Count von Carlow, morganatic son of Duke George Alexander of Mecklenburg and commoner Natalia Vanljarskaya, became duke of Mecklenburg and heir to his uncle Duke Charles Michael.

In the former Royal Family of Saxony Maria Emanuel, Margrave of Meissen adopted and designated as his heir his nephew Alexander de Afif, thus bypassing his agnatic cousin ’ s morganatic son, Ruediger von Sachsen, and his three sons.

** Arnold ( since 1888 ) von Siemens ( 1853, Berlin-1918 ), son of Werner von Siemens