Thor Heyerdahl Biography - Facts, Childhood, Family Life & Achievements
Jessica Burns
Updated on January 16, 2026
Thor Heyerdahl Biography
(Norwegian Adventurer and Ethnographer Known for His ‘Kon-Tiki’ and ‘Ra’ Transoceanic Scientific Expeditions)Birthday: October 6, 1914 (Libra)
Born In: Larvik, Norway
Advanced SearchThor Heyerdahl was a Norwegian explorer, adventurer, and ethnologist. He orchestrated many transoceanic expeditions in primitive boat replicas and contributed several substantial theories to the geographic and scientific communities. He documented his many travels in multiple books and documentaries, and has given important lectures worldwide on the basis of migratory patterns of early civilizations. Always having been interested in zoology, he spent many years of his childhood exploring the wilderness of his family’s summer log cabin. Following in his mother’s footsteps, he went on to pursue a degree in zoology, as well as geography, before turning to ethnology. His constant travels impacted his personal life deeply,leading to several unsuccessful relationships.He fathered five children over his lifetime. Heyerdahl’s studies have influenced several institutes, museums, and have been the basis of many other published works regarding his theories. One of his own grandchildren went on to replicate one of his earliest transoceanic expeditions. His work inspired multiple scientific studies, into the migration patterns of the South American people, by several independent scientists over the last 100 years. He has been bestowed over twenty-one scientific honors and awards, as well as earning over eight National Decorations from a handful of countries. Quick FactsAlso Known As: Thor Heyerdahl Jr.
Died At Age: 87
Family:Spouse/Ex-: Jacqueline Beer, Liv Coucheron-Torp, Yvonne Dedekam-Simonsen
father: Thor Heyerdahl Sr.
mother: Alison Lyng
children: Annette Heyerdahl, Bjørn Heyerdahl, Helene Elisabeth Heyerdahl, Marian Heyerdahl, Thor Jr Heyerdahl
Quotes By Thor Heyerdahl Ethnologists
place of death: Colla Micheri, Italy
Cause of Death: Brain Tumor
Notable Alumni: University Of Oslo
More Factseducation: University Of Oslo
awards: Mungo Park Medal - 1950
Patron's Gold Medal - 1964
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Norwegian CelebritiesNorwegian MenNorwegian Intellectuals & AcademicsLibra Men Childhood & Early YearsOn October 6th, 1914, this pioneering ethnologistwas born in Larvik, Norway. He was born to Thor Heyerdahl, a master brewer, and Alison Lyng, a zoologist and museum chairman.Interested in zoology from a young age, he created a museum in an outhouse located at his father’s brewery at age seven. The small museum contained specimens of butterflies, seashells, lemmings, bats, and hedgehogs. Pursuing his passion he studied zoology and geography in the University of Oslo.Alongside, he privately studied Polynesian culture through the use of the largest known private collection of books and papers on Polynesia.