Family Questions

Is brother-in-law with sister-in-law incest?
What is my niece's son to my son?
Is first cousin twice removed the same as 3rd cousin?
What do you call your mother's younger brother's daughter?
How are two people related if you have a great grandparents who are sisters?
Can an uncle be younger than his nephew?
What does first cousin twice removed mean?
What is your relationship with your dad's aunt's daughter?
What relation is your step-cousin-in-law's cousin?
What relationship to you is your brother's son?
What is your great grandmother's sister's grandson to you?
What is a mother's maiden name in full?
What do you call your sister's daughter?
What is your dad's brother's wife's sister to you?
How are you related to your second cousin's children?