They are your friends and unrelated family.
You may not marry your cousin. However, there are no laws against marrying your father's cousin.
Your boyfriend's cousin's girlfriend, I reckon.
Her 2nd cousin twice removed.
Your cousin's children will be your cousins, once removed.
No kids can't make laws
Cousins once removed.
your cousin.
There are no laws to prevent marrying a first cousin once removed.
There is no relation between you and your grandmother's cousin-in-law's grandson.
Yes, your "first cousin once removed" is either :your children's "first cousin twice removed" -- if your "first cousin once removed" is the first cousin of your parent, oryour child's "second cousin" if your" first cousin once removed" is the child of your first cousin.
Yes, but they are a different kind of cousin. The children of your first cousin are your first cousins, once removed.
The children of your father's first cousin are your second cousins; of your father's second cousin are your third cousins; etc.