About Friedrich Haag
Lived 1856 – 1941 (aged 85). Friedrich Haag was a German teacher, crystallographer, engineer and geologist.
Friedrich Haag (20 August 1856 – 8 December 1941) was a pioneering German crystallographer.
An article written by Haag in the (a German crystallography journal) was used by M. C. Escher in his study of tessellation.
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Important facts
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Contemporaries
People whose lives overlapped Friedrich Haag's
Frequently asked questions
Who was Friedrich Haag?
German crystallographer (1856–1941)
When was Friedrich Haag born?
Friedrich Haag was born on 20 August 1856 in Schwenningen.
When did Friedrich Haag die?
Friedrich Haag died on 8 December 1941 in Stuttgart, Degerloch.
What was Friedrich Haag's occupation?
Friedrich Haag was a teacher, crystallographer, engineer and geologist.
What nationality was Friedrich Haag?
Friedrich Haag was German.
Sources & further reading
· DBpedia: Friedrich Haag (crystallographer)
Cite this page
APA: Biography.guide. (2026). Friedrich Haag. https://biography.guide/friedrich-haag-teacher/
MLA: "Friedrich Haag." Biography.guide, https://biography.guide/friedrich-haag-teacher/.
Chicago: "Friedrich Haag." Biography.guide. https://biography.guide/friedrich-haag-teacher/.
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