- Read ties of relationship and fill in the gaps: 1) Your relatives on your wife's side are: Your wife's sister is your . , and her brother is your . , your parents will refer to your wife as their . while your brothers and sisters will refer to her as . . Your wife's parents will speak of you as their . . 2) Your brother's and sister's sons and daughters are your . and . . 3) Your mother's and father's brothers and sisters are your . . The children of your uncles and aunts are your . . 4) Your mother's and father's parents are your . and the latter will refer to you as their . . 5) Someone's second wife will speak of her husband's children as her ., and the latter will speak of her as their . . Someone's second husband will also refer to his wife's children as his . while the latter will speak of him as their . .