Title: Pierre Guillaumat
Content:  Pierre Guillaumat (5 August 1909 – 28 August 1991) was a Minister of National Education and Minister of the Armies under French President Charles de Gaulle and founder of the Elf Aquitaine oil company in 1967. He was born in La Flèche, Sarthe, the son of French general Adolphe Guillaumat.
Title: Adolphe Guillaumat
Content:  Adolphe Guillaumat married Louise Bibent from Toulouse on 17 July 1906 and had two sons: Louis, who became an ophthalmologist, and Pierre, who became a civil servant and served as a minister of the armies of General De Gaulle after the latter's return to power from 1 June 1958 to 5 February 1960. General Guillaumat was a practising Catholic and an admirer of Frédéric Bastiat.
Title: Adolphe Guillaumat
Content:  Marie Louis Adolphe Guillaumat (4 January 1863 – 18 May 1940) was a French Army general during World War I.
Title: Guillaumont
Content: Antoine Guillaumont (1915–2000), French archaeologist ; Robert Guillaumont (born 1933), French chemist Guillaumont is a French surname. Notable people with the surname include:
Title: Pierre Guillemot
Content:  Pierre Guillemot, called "the King of Bignan" was a military leader in Brittany after the French Revolution. Pierre Guillemot was born on 1 November 1759 at a place called Kerdel, in Bignan, and died on 5 January 1805 in Vannes. As a Chouan military leader who held Republican troops in respect of a large part of Morbihan from year 1794 to 1800. He is the father of Julien Guillemot.
Title: Henri Guillaumet
Content:  Henri Guillaumet (29 May 1902 &ndash; 27 November 1940) was a French aviator. Guillaumet was born in Bouy, Marne. He was a pioneer of French aviation in the Andes, the South Atlantic and the North Atlantic. He contributed to the opening up of numerous new routes and is regarded by some as the best pilot of his age. "Je n'en ai pas connu de plus grand" (I've never known a greater one), said Didier Daurat, operations director of the Aéropostale. Guillaumet carried the mail between Argentina and Chile. On Friday 13 June 1930, while crossing the Andes for the 92nd time, he crashed his Potez 25 
Title: Jean-Baptiste André Guillot
Content:  In 1850, Guillot Fils married Catherine Berton. He started his own nursery in 1852, in the Montplaisir district of Lyon. Their son Pierre Guillot was born on November 13, 1855. Pierre began working in the family business in 1884, under the name Guillot and Son. Pierre took over management in 1892. Guillot Fils was an Honorary Member of the (Royal) National Rose Society in London. One of his roses had been chosen by the Society of Horticulture of Lyon as being worthy of the name 'La France'. Guillot Fils died in 1893, leaving Pierre in charge of a thriving business with an international reputation.
Title: Robert Guillaumont
Content:  Robert Guillaumont (born 26 February 1933 in Lyon) is a French chemist and honorary professor at the University of Paris-Saclay in Orsay (1967-1998), Member of the French Academy of Sciences and the French Academy of Technologies
Title: Maurice Guillaux
Content:  Ernest François Guillaux was born 24 January 1883 in Montoire, France. His father was a wheelwright, and he also worked in this trade; he married Héloïse Anne-Marie Langot, a farmer's daughter, in 1901. Little more is known about him until 1912, when he became well known as a pilot, using the name ‘Maurice’. Nelson Eustis, famous philatelist and amateur historian, made contact in 1964 with a son, Bernard, then about 62 years old.
Title: Adolphe Guillaumat
Content:  Adolphe Guillaumat was born in Bourgneuf, Charente-Maritime. He graduated first from his class of 1884 at the Saint-Cyr military academy.

Question: Who is the father of Pierre Guillaumat?
Answer: Adolphe Guillaumat.
Marie Louis Adolphe Guillaumat.