Historical biography archive · Updated 2026-11-03

William Fitz Osbern Biography and Timeline

Follow William Fitz Osbern through 3 dated historical records for England.

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William Fitz Osbern, historical timeline

A chronological timeline drawn from matching World History Database records.

3Distinct records

1 of 1Page

1066–1071Years on this page

1066

Rule of Isle of Wight

Isle of Wight · Warfare / Norman Invasion Wars

William Fitz Osbern becomes first Lord of the Island

1071

Battle of Cassel

Isle of Wight · Warfare / Norman Invasion Wars

William Fitz Osbern is killed at the Battle of Cassel

1071

Death of William Fitz Osbern

Isle of Wight · Warfare / Norman Invasion Wars

William Fitz Osbern is killed at the Battle of Cassel

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.