Your father's third cousin is your third cousin once removed.
it's like your 3rd cousin
2nd cousin
not really
A cousin.
your cousin.
He would be your second cousin.
Second couins
Maybe. O.O
niece in-law
yes, you can. If your dad and your cousins mom are brother and sister then you can date your cousins cousin on your cousins dads side.
Your 3rd cousin is the child of your parent's 2nd cousin.
If she is your grandpa's step-niece, she would be your mom's step-cousin, and your second step-cousin.