- William de Insula
- Robert Neville
Birth - about 1223 - Of Raby With Kev, Staindrop, Durham, England - Robert Stewart
Birth - about 1223 - Of, Tarbolton, Ayrshire, Scotland - Richard Hocton
Birth - about 1223 - Of Lancashire, Eng - Hugh Le Despencer
Birth - before 1223 - Of, Loughborough, Leicestershire, England - Thomas de Newsham Newsham
- Nicholas L. Archer
Birth - about 1223 - Of, Walsall, Staffordshire, England - William Le Strange
- Affonso Ii "The Fat" Prince Of PORTUGAL [TWIN] Portugal
- William de Harcourt
- John Fitzalan
Birth - May 1223 - , Arundel, Sussex, England - Philippe Auguste Ii France
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