Select the relation and press Add Button.

What relation is your daughter's sister's grandfather's son to you ?

What relation is your son's sister's grandmother's daughter to you ?

What relation is your aunt's niece's sister's father to you ?

What relation is your brother's father's sister's niece to you ?

What relation is your daughter's sister's grandmother's son to you ?

What relation is your aunt's son's mother's brother in law's brother to you ?