Select the relation and press Add Button.

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

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

What relation is your daughter's grandfather's wife's son to you ?

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

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

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