Select the relation and press Add Button.

What relation is your sister's cousin's brother's wife to you ?

What relation is your wife's son's brother's uncle to you ?

What relation is your brother's mother's husband's wife's cousin to you ?

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

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

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