If your father and your girlfriend's father are second cousins, then you and your girlfriend are third cousins. You share one or two great-great-grandparents.
No. Step cousins are not related to anyone in your family, other than perhaps your step-siblings or step-parent.
I would not think so. It will depend how you look at it
If two people have grandparents who were siblings, then their parents are first cousins and they are second cousins.People whose grandparents are siblings are second cousins.
You and your grandmother's great niece are second cousins.
Two people whose grandparents were second cousins (sharing the same great grandparent) are fourth cousins to each other (sharing the same great-great-great-great grandparent).
second-cousin
Yes.
They would be third cousins.
You share a common great grandparent. That would make you second cousins.
They are second cousins
Yes, second cousins are always related. Being second cousins means that you are the grandchildren of two people who were siblings (brothers or sisters). Marriage and divorce has nothing to do with it.
You and your second cousin's children are second cousins, once removed. Your children and your second cousin's children are third cousins.
They were cousins, perhaps second cousins.
Your second cousin and your child are second cousins, once removed.
Your second cousin and your child are second cousins, once removed.
You and your mother's second cousin are second cousins, once removed.
You may be related to your second cousin's cousin, or you may not. It depends on the specifics of how the two cousins are related.You are related to your second cousin through one couple who are both your great grandparents and your second cousin's great grandparents. All of that couple's great grandchildren are your second cousins, your first cousins or your siblings.But, unless there are cousin marriages in your recent ancestry, you and your second cousin, and most other people, have four couples who are your great grandparents. Your second cousin has three other sets of great grandparents who are notrelated to you. Any of their great grandchildren are your second cousin's second cousins or first cousins - and they are not related to you at all.