Petrus Jozef Sietze "Piet" de Jong (Known as Oom Piet, or Uncle Piet) (born April 3, 1915) is a Dutch politician, prime minister of the Netherlands from 1967 until 1971, as a member of the catholic KVP party. April 3 is the 93rd day of the year (94th in leap years) in the Gregorian calendar, with 272 days remaining. ... 1915 (MCMXV) was a common year starting on Friday (see link for calendar). ... Jelle Zijlstra (August 27, 1918-December 23, 2001) was a Dutch politician, prime minister of the Netherlands for an intermediary cabinet from 1966 until 1967, as a member of the Protestant ARP party. ... The Prime Minister of the Netherlands (Minister-President in Dutch) is the chairman of the council of ministers and active executive authority of the Dutch government. ... 1967 (MCMLXVII) was a common year starting on Sunday of the Gregorian calendar (the link is to a full 1967 calendar). ... 1971 (MCMLXXI) was a common year starting on Friday (the link is to a full 1971 calendar). ... Barend Willem Biesheuvel (April 5, 1920_April 29, 2001) was a Dutch politician, prime minister of the Netherlands from 1971 until 1973, as a member of the Protestant ARP party. ... 3 November 1877: Jan Kappeyne van de Coppello (liberal) 19 August 1879: Theo graaf van Lynden van Sandenburg (conservative-protestant) 22 April 1883: Jan Heemskerk Abrahamzoon (conservative) 20 April 1888: Aeneas baron Mackay (ARP) 21 August 1891: Gijsbert van Tienhoven (liberal) 8 May 1894: Joan Röell (old liberal) 26... April 3 is the 93rd day of the year (94th in leap years) in the Gregorian calendar, with 272 days remaining. ... 1915 (MCMXV) was a common year starting on Friday (see link for calendar). ... The Prime Minister of the Netherlands (Minister-President in Dutch) is the chairman of the council of ministers and active executive authority of the Dutch government. ... 1967 (MCMLXVII) was a common year starting on Sunday of the Gregorian calendar (the link is to a full 1967 calendar). ... 1971 (MCMLXXI) was a common year starting on Friday (the link is to a full 1971 calendar). ... The Katholieke Volkspartij (KVP) was a conservative Dutch political party started 22 December 1945. ...
Born in Apeldoorn, De Jong was a naval officer before becoming involved in politics in 1963. Apeldoorn ( ⶠ(help· info)) is a municipality and a town in in the province of Gelderland, about 26,5 miles east of Amersfoort, in central Netherlands. ... The multinational Combined Task Force One Five Zero (CTF-150) The British Grand Fleet, the supreme naval force of WW1 A rare occurrence of a 5-country multinational fleet, during Operation Enduring Freedom in the Oman Sea. ... 1963 (MCMLXIII) was a common year starting on Tuesday (the link is to a full 1963 calendar). ...
Van 1935 tot 1947 was hij werkzaam bij de onderzeedienst van de Koninklijke Marine.
Aansluitend was hij minister van Defensie in de Kabinetten Marijnen, Cals en Zijlstra, tot hij in 1967 benoemd werd tot minister-president en minister van Algemene Zaken in het Kabinet-De Jong.
Na zijn premierschap was DeJong nog tot 1974 lid van de Eerste Kamer, en vanaf 1972 voorzitter van de fractie van deKVP.