What is Tjerk Westerterp?
{{Infobox officeholder |honorific-prefix = |name = Tjerk Westerterp |image = Tjerk Westerterp 1974 (2).jpg |imagesize = 250px |caption = Tjerk Westerterp in 1974 |office = [[List of Ministers of Infrastructure of the Netherlands|Minister of Transport and <br/> Water Management]] |term_start = 11 May 1973 |term_end = 19 December 1977 |primeminister = [[Joop den Uyl]] |predecessor = [[Bé Udink]] |successor = [[Dany Tuijnman]] |office2 = [[List of Ministers of Foreign Affairs of the Netherlands#List of State Secretaries for Foreign Affairs|State Secretary for Foreign Affairs]] |term_start2 = 17 August 1971 |term_end2 = 7 March 1973 |primeminister2 = [[Barend Biesheuvel]] |predecessor2 = [[Hans de Koster]] |successor2 = [[Laurens Jan Brinkhorst]] <br/> [[Pieter Kooijmans]] |office3 = [[Member of the European Parliament]] |term_start3 = 8 May 1967 |term_end3 = 17 Augustus 1971 |parliamentarygroup3= [[European People's Party group|Christian Democratic Group]] |constituency3 = [[Netherlands (European Parliament constituency)|Netherlands]] |office4 = [[House of Representatives (Netherlands)|Member of the House of Representatives]] |term_start4 = 22 December 1977 |term_end4 = 15 February 1978 |term_start5 = 8 June 1977 |term_end5 = 8 September 1977 |term_start6 = 7 December 1972 |term_end6 = 11 May 1973 |term_start7 = 31 July 1963 |term_end7 = 17 August 1971 |parliamentarygroup7= [[Catholic People's Party]] |birthname = Theodorus Engelbertus Westerterp |birth_date = {{Birth date and age|df=y|1930|12|02}} |birth_place = [[Rotterdam]], [[Netherlands]] |death_date = |death_place = |nationality = [[Netherlands|Dutch]] |party = [[Christian Democratic Appeal]] <br/> <small>(from 2002)</small> |otherparty = [[Li