Select the relation and press Add Button.

What relation is your sister's father's son's wife to you ?

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

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

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

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

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