Your father's first cousin's child is your second cousin. Your father's first cousin's grandchild is your second cousin, once removed.
Your child and your father's first cousin's grandchild are third cousins to each other.
Your father's first cousin's daughter or son is your second cousin.
Your father's first cousin's grandson is your second cousin once removed. The parent of that grandson is your second cousin.
You and your father's cousin's granddaughter are 2nd cousins once removed.
Cousine
i suppose so. if your a redneck...cousins are free game
its called paternal care
granddaughter
The father's son is the uncle of the son of the father's daughter.
Cousins
Your great cousins
Cousins
Your father's first cousin's son is your second cousin. Your father's second cousin's son is your third cousin. If your are asking about your fathers cousins who are in a removed cousin relationship to your father, their relationship to you be more complex, with two different possibilities in each case.
This is the way it goes: Your fathers elder brother is YOUR Uncle,his grand daugher is YOUR first cousins daughter. So this grand daughter who is your first cousins daughter would be YOUR SECOND COUSIN.
They invented federalism. Michael Montagne
As far as I can make out, Your daughter is your fathers (common ancestor) grandchild, and your grand nephew (not great nephew) is your fathers great grandson. According to the chart at http://freepages.genealogy.rootsweb.ancestry.com/~gentutor/chart.html this would make your grand nephew, your daughters First Cousin once removed