Prince Gennaro of Naples and Sicily
Gennaro of Naples and Sicily( Gennaro Carlo Francesco; 12 April 1780 – 1 January 1789) was a Prince of Naples and Sicily.
He died of smallpox at age 8.
He and his mother are the central figures of a portrait by Angelica Kauffman in 1783.
Maria Amalia of Naples and Sicily
Maria Amalia of Naples and Sicily (Maria Amalia Teresa; 26 April 1782 – 24 March 1866) was a French queen by marriage to Louis Philippe I, King of the French.
Prince Alberto of Naples and Sicily
Alberto of Naples and Sicily (Alberto Lodovico Maria Filipo Gaetano; 2 May 1792 – 25 December 1798) was a Prince of Naples and Sicily.
He died on board , a British Royal Navy vessel.
Prince Louis, Duke of Nemours
Prince Louis of Orleans, Duke of Nemours( Louis Charles Philippe Raphaël d' Orléans; 25 October 1814 – 26 June 1896) was the second son of King Louis- Philippe I of France, and his wife Maria Amalia of Naples and Sicily.
Princess Maria Cristina Amelia of Naples and Sicily
Maria Cristina Amelia of Naples and Sicily( 17 January
1779 – 26 February 1783) was a Princess of Naples and Sicily and twin sister of the future Queen of Sardinia.
She died of smallpox in 1783.
Louis Philippe I
Louis Philippe I (6 October 1773 – 26 August 1850) was King of the French from 1830 to 1848.
As Duke of Chartres he distinguished himself commanding troops during the Revolutionary Wars but broke with the Republic over its decision to execute King Louis XVI.
He fled to Switzerland in 1793 after being connected with a plot to restore France's monarchy.
His father Louis Philippe II, Duke of Orléans (Philippe Égalité) fell under suspicion and was executed, and Louis Philippe remained in exile for 21 years until the Bourbon Restoration.
He was proclaimed king in 1830 after his cousin Charles X was forced to abdicate by the July Revolution.
The reign of Louis Philippe is known as the July Monarchy and was dominated by wealthy industrialists and bankers.
He followed conservative policies, especially under the influence of French statesman François Guizot during the period 1840–48.
He also promoted friendship with Britain and sponsored colonial expansion, notably the French conquest of Algeria.
His popularity faded as economic conditions in France deteriorated in 1847, and he was forced to abdicate after the outbreak of the French Revolution of 1848.
He lived out his life in exile in the United Kingdom.
His supporters were known as Orléanists, as opposed to Legitimists who supported the main line of the House of Bourbon.
Carlo, Duke of Calabria
Carlo of Naples and Sicily (4 January 1775 – 17 December 1778) was Duke of Calabria as heir to Naples and Sicily.
Maria Amalia of Saxony
Maria Amalia of Saxony
( Maria Amalia Christina Franziska Xaveria Flora Walburga; 24 November 1724 – 27 September 1760) was Queen consort of Naples and Sicily from 1738 till 1759 and then Queen consort of Spain from 1759 until her death in 1760, by marriage to Charles III of Spain.
A popular consort, she oversaw the construction of the Caserta Palace outside Naples as well as various other projects, and she is known for her influence upon the affairs of state.
Moving to Spain in 1759, she then set about the improvements to the Royal Palace of Madrid but died before its completion.
Maria Amalia was politically active and openly participated in state affairs in both Naples and Spain.
Maria Cristina of Naples and Sicily
Maria Cristina of Naples and Sicily (Maria Cristina Amelia Teresa; 17 January 1779 – 11 March 1849) was a Princess of Naples and Sicily and later Queen of Sardinia as wife of King Charles Felix.
Princess Maria Isabella of Naples and Sicily
Maria Isabelle of Naples and Sicily
( 2 December 1793 – 23 April 1801) was a member of the Bourbons of Naples and Sicily( itself descended from the Bourbons of France).
She was styled" Princess of Naples and Sicily".

Question: Who is Maria Amalia Of Naples And Sicily's father-in-law?
Answer: Louis Philippe II, Duke of Orléans