Select the relation and press Add Button.

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

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

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

What relation is your grandmother's grandson's brother's aunt to you ?

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

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