Select the relation and press Add Button.

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

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

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

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

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

What relation is your mother's sister's niece's brother's father in law to you ?