Select the relation and press Add Button.

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

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

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

What relation is your brother's grandmother's grandson's son to you ?

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

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