Ollongren is a surname. Notable people with the surname include:
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Alexander Ollongren
Alexander Ollongren (born November 9, 1928) is a professor emeritus at Leiden University. He serves on the Advisory Council of METI (Messaging Extraterrestrial Intelligence).
Personal life
Alexander Ollongren was born on November 9, 1928 on a ...
(born 1928), Dutch astronomer and computer scientist
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Kajsa Ollongren
Jkvr. Karin Hildur "Kajsa" Ollongren (; ; born 28 May 1967) is a Dutch politician serving as the Netherlands' Minister of Defence since 10 January 2022. A member of the Democrats 66 (D66), she previously served as Minister of the Interior and Ki ...
(born 1967), Dutch-Swedish politician, daughter of Alexander
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