Select the relation and press Add Button.

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

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

What relation is your brother's aunt's daughter's father in law to you ?

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

What relation is your father's wife's daughter's mother to you ?

What relation is your sister's brother's aunt's husband to you ?