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Signature of William Isaac Thomas

William Isaac Thomas

American sociologist (1863-1947)

† 1947-12-05 · Authors · Writer; cross-wiki notability: present on 24 language Wikipedias
License & source
Public domain · Wikidata
Life

William Isaac Thomas was born on August 13, 1863 in Russell County and died on December 5, 1947 in Berkeley, aged 84. Recorded occupations: sociologist, writer and psychologist. Country of citizenship: United States. Positions held include President of the American Sociological Association. Fields of work: sociology, social psychology and positivism. Notable works include “Thomas theorem”. Educated at University of Tennessee and Humboldt-Universität zu Berlin. Member of American Academy of Arts and Sciences.

At a glance
Born
August 13, 1863 · Russell County
Died
December 5, 1947 · Berkeley
Age at death
84
Citizenship
United States
Occupations
sociologist, writer, psychologist
Positions held
President of the American Sociological Association
Notable works
Thomas theorem
Education
University of Tennessee, Humboldt-Universität zu Berlin
Wikipedia editions
24 languages
Signature licence
Public domain
About this signature

This image of William Isaac Thomas's signature comes from Wikimedia Commons (Wikidata P109 signature file). Its licence is recorded as Public domain, with the file credited to William Isaac Thomas. It is linked to the person through Wikidata property P109 (signature), which ties a documented individual to a specific archived file. We show the file as published and do not redraw or retouch it. Deceased 1947: low publicity-rights risk.

Biographical facts: Wikidata Q1323100 (CC0), retrieved 2026-10-13. Read more about William Isaac Thomas on Wikipedia.

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