Your father's brother's son is your first cousin and your daughter's second cousin.
granddaughter
cousin!
That would be your Cousin.
Your nephew?
The daughter of your brother is your niece.
your 5th cousin
The father's son is the uncle of the son of the father's daughter.
Your first cousin.
God
Cousine
You would call your daughter's son by his name ex: Hi Jack.
My son. "My fathers son" is myself, if I don't have brothers and sisters.Therefore, "A certain man's father is my father's son" simplifies to "A certain man's father is myself".