Question: Father Eugene Sheehy educated a prominent politician and statesman who lead the introduction of what?

Context articles: Nicholas Sheehy
First Philippic
Eugene Rozhitsky
Amelia Stewart, Viscountess Castlereagh
Giulio Andreotti
Eugene Sheehy (priest)
Oblates of Mary Immaculate, Pakistan
Eugene Sheehy (banker)
Éamon de Valera
Eugene John Hebert

Father Nicholas Sheehy (1728–1766) was an 18th-century Irish Roman Catholic priest who was executed on charge of accessory to murder.
 Father Sheehy was a prominent and vocal opponent of the Penal Laws, which disenfranchised and persecuted Catholics in Ireland.
 His conviction is widely regarded as an act of judicial murder amongst supporters of Irish rebellion.
The First Philippic was delivered by the Athenian statesman and orator Demosthenes between 351 BC-350 BC.
 It constitutes the first speech of the prominent politician against Philip II of Macedon.
Father Eugene Ionnikievich Rozhitsky (Polish: Eugeniusz Różycki, born on 24 December 1896, Litvinkov, Russian Empire - ?)
 was an Orthodox (later the Greek-Catholic) priest.
Amelia Anne Stewart, Marchioness of Londonderry (20 February 1772 – 12 February 1829), from 1794 until 1821 generally known as Emily Stewart, Lady Castlereagh , was the wife of the Georgian era Irish statesman Robert Stewart, Viscount Castlereagh, who from 1812 to 1822 was British Foreign Secretary and Leader of the House of Commons.
 Well-connected by birth to the aristocracy and wife of a prominent politician who was Britain's leading diplomat during the close of the Napoleonic Wars, Lady Castlereagh was an influential member of Regency London's high society.
Giulio Andreotti {'1': ", '2': ", '3': 'OMI SMOM OCSG OESSH', '4': "} (] ; 14 January 1919 – 6 May 2013) was an Italian politician and statesman who served as the 41st Prime Minister of Italy and leader of the Christian Democracy party; he is the sixth longest-serving Prime Minister since the Italian Unification and the second longest-serving post-war Prime Minister, after Silvio Berlusconi.
 Andreotti is widely considered the most powerful and prominent politician of the so-called First Republic.
Father Eugene Sheehy, (25 December 1841 – July 1917).
 He was a priest, president of the local branch of the Irish National Land League at Kilmallock and founder member of the Gaelic Athletic Association.
 He was known as the "Land League priest", and his activities landed him in prison.
 He educated Éamon de Valera who went on to be president of Ireland.
The Oblates of Mary Immaculate are a Roman Catholic religious order for men.
 The order was founded on January 25, 1816 by Father Eugene de Mazenod to preach missions in Provençal, France.
Eugene J. Sheehy (born 1954 in Carlow, Ireland) was Group Chief Executive of Allied Irish Banks Plc.
 He was educated at The Christian Brothers in Carlow and then Salesian College, Limerick.
Éamon de Valera ( ; ] ; first registered as George de Valero; changed some time before 1901 to Edward de Valera; 14 October 1882 – 29 August 1975) was a prominent politician and statesman in 20th-century Ireland.
 His political career spanned over half a century, from 1917 to 1973; he served several terms as head of government and head of state.
 He also led the introduction of the Constitution of Ireland.
Father Eugene John Hebert was an American-born Jesuit missionary in Sri Lanka.
 He along with his Tamil driver Betram Francis disappeared on August 15, 1990 as the Sri Lankan civil war was raging.
 He went missing on his way to the eastern city of Batticaloa from a nearby town of Valaichchenai.
 He was known for his Human Rights activity on behalf of the local civilians.
 The Jesuits believe that he was killed along with his driver.