Historical biography archive · Updated 2026-11-03

John du Plessis Biography and Timeline

Follow John du Plessis through 2 dated historical records for England.

John du Plessis, historical timeline

A chronological timeline drawn from matching World History Database records.

2Distinct records
1 of 1Page
1242–1242Years on this page

1242

Marriage

Earl · Warwick · House / House of Plessis

Margaret Newburgh marries John du Plessis who has the title & estates Earl of Warwick

Peerage

Earl · Warwick · House / House of Plessis

Created Earl of Warwick, 7th

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.