Select the relation and press Add Button.

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

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

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

What relation is your aunt's sister's uncle's cousin to you ?

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

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