Select the relation and press Add Button.

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

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

What relation is your cousin's sister's mother's niece to you ?

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

What relation is your sister's aunt's niece's father's cousin's son to you ?

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