Jan Glastra van Loon

His Excellency
Jan Glastra van Loon
Jan Glastra van Loon in 1975
Parliamentary leader in the Senate
In office
16 September 1980 – 3 December 1985
Preceded byDoeke Eisma (1977)
Succeeded byJan Vis
Parliamentary groupDemocrats 66
Member of the Senate
In office
16 September 1980 – 8 June 1999
Parliamentary groupDemocrats 66
Chairman of the Democrats 66
In office
6 November 1976 – 27 October 1979
LeaderJan Terlouw
Preceded byJan ten Brink
Succeeded byHenk Zeevalking
State Secretary for Justice
In office
13 June 1973 – 27 May 1975
Prime MinisterJoop den Uyl
Preceded byHans Grosheide
Succeeded byHenk Zeevalking
Personal details
Born
Jan Frederik Glastra van Loon

(1920-03-16)16 March 1920
Batavia, Dutch East Indies
Died22 October 2001(2001-10-22) (aged 81)
The Hague, Netherlands
NationalityDutch
Political partyDemocrats 66
Spouse
Els Boon
​
​
(m. 1947; div. 1972)​
Children4 children
Alma materLeiden University
(Bachelor of Laws, Master of Laws, Doctor of Philosophy)
OccupationPolitician · Jurist · Lawyer · Judge · Researcher · Nonprofit director · Academic administrator · professor · Author

Jan Frederik Glastra van Loon (16 March 1920 – 22 October 2001) was a Dutch politician of the Democrats 66 (D66) party.