Select the relation and press Add Button.

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

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

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

What relation is your mother's son's aunt's nephew to you ?

What relation is your aunt's husband's daughter's uncle to you ?

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