Yes, either parent can take a child if there is no custody agreement set into place yet. The father will need to hire an attorney and fight the mother for custody in court if he thinks she is unfit.
Father or Mother
Uh, they're your mother and father. Their relationship to each other does not change their relationship to you. Your parents are your parents regardless.
Grand mother
Yes, father and mother do rhyme as they have similar ending sounds "ther" and "er."
your grandfather
If your mother and her brother share the same parents, then her brother's father would be considered your grandfather
She is the co-mother in law of you and your daughter's father in law is your co father in law. :-)
Second cousins.
a bad one
Mother, father, sister, brother, aunt, uncle, friend.
When your aunt is your aunt because she married your father's brother, her mother is not related to you.
Marriage of the mother, father or child have no relationship to the collection of a debt.