Relier Pairs C10 U4 LB (2)Version en ligne Match the concepts par Morgan Cabrera 1 In laws 2 Stepchildren 3 A half brother or half sister 4 Blended family 5 Extended family is someone with whom a person has one biological parent in common. is someone who is a relative because of marriage, like your husband's sister or your wife's father. includes stepparents and stepchildren, also include half brothers and half sisters. are the children of one's spouse and his or her previous husband or wife. includes grandparents, great-grandparents, aunts, uncles, cousins, nieces nephews, and in-laws.