Youngest person to wear  full set of dentures
Who
Daniel Sanchez-Ruiz
Where
United Kingdom (Broxburn)
When

Daniel Sanchez-Ruiz (UK) was given a full set of dentures on 25 February 2005 at the age of 3 years and 301 days due to a condition called Hypohydrotic Ectodermal Dysplasia. In Daniel's case he has complete anodontia - no teeth at all.