Select the relation and press Add Button.

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

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

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

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

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

What relation is your grandmother's grandson's father in law's cousin to you ?