Select the relation and press Add Button.

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

What relation is your sister's cousin's mother's son to you ?

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

What relation is your mother's husband's wife's son's niece to you ?

What relation is your father's mother's grandson's grandmother to you ?

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