Select the relation and press Add Button.

What relation is your uncle's daughter's mother's niece to you ?

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

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

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

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

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