Yes, they came in in his thirties, which was like 40-50 years ago. It hasn’t happened to anyone else in the family thankfully, though he himself never had kids.
No, some people have a complete third set. Some people only have a partial third set, or even have third teeth in just a few positions within the mouth. A dentist who told me about this said it’s a little rare, but not super rare.
Did you say your uncle had a third set of natural grown teeth? I always assumed everyone had two sets only.
Yes, they came in in his thirties, which was like 40-50 years ago. It hasn’t happened to anyone else in the family thankfully, though he himself never had kids.
I have a friend that recently showed me his third set of teeth coming in about a centimeter below where his regular teeth grew in.
If at all possible make sure your friend is talking to a dentist or orthodontist about that - they may need calcium supplements.
No, some people have a complete third set. Some people only have a partial third set, or even have third teeth in just a few positions within the mouth. A dentist who told me about this said it’s a little rare, but not super rare.