- John Albert Munro
Death - 6 April 1964 (61 year anniversary) - Drummond twp, Ontario, Canada - David Rintoul
Death - 6 April 1935 (90 year anniversary) - Ramsay Township, Lanark County, Ontario - Thomas Allen
- Roger Clapp
Birth - 6 April 1609 (416 year anniversary) - Salcome Regis, Devon, England - Philip Le Despenser [Sir Knight]
Birth - 6 April 1313 (712 year anniversary) - Lincolnshire, England - Pierre Prince Of France
Death - 6 April 1284 (741 year anniversary) - Solerno, Italy - William Marshall
- Richard I King England
Death - 6 April 1199 (826 year anniversary) - Chalus, Haute-Vienne, France - Guillaume II Taillefer
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