This is incorrect. https://en.wikipedia.org/wiki/Cousin https://en.wikipedia.org/wiki/Cousin If two people have the same grandparents, then they are cousins.

This is incorrect. https://en.wikipedia.org/wiki/Cousin https://en.wikipedia.org/wiki/Cousin If two people have the same grandparents, then they are cousins. If they have the same great grandparents, then they are second cousins. atomicnumber3 was referring to what atomicnumber3's kids would call atomicnumber3's cousin's kids.