great grandparents: 曾祖父（爷爷’s father）+曾祖母(爷爷’s mother)& 外曾祖父(奶奶’s father)+外曾祖母（奶奶’s mother） great grand father: 曾祖父（爷爷’s father）/外曾祖父(奶奶’s father) great grand mother: 曾祖母(爷爷’s mother)/ 外曾祖母（奶奶’s mother） grand parents: 爷爷(father’s father)+ 奶奶(father’s mother)& 外公(mother’s father)+ (mother’s mother) grandfather: 爷爷(father’s father)/外公(mother’s father) grandmother: 奶奶(father’s mother)/外婆(mother’s mother) parents:爸爸（father）+妈妈(mother) father: 爸爸（also called “父亲”） mother: 妈妈(also called “母亲”) uncle: 伯伯（father’s elder brother）/叔叔(father’s younger brother)/舅舅(mother’s brother)/姑丈（husband of one’s paternal aunt）/姨丈(husband of one’s maternal aunt) aunt: 姑妈(father’s sister)/姨妈（mother’s sister）/伯母（wife of one’s father’s elder brother）/婶婶(wife of one’s father’s younger brother)/舅妈(wife of one’s mother’s brother) brother: 哥哥（elder brother）+弟弟(younger brother) sister: 姐姐（elder sister）+妹妹(younger sister) sibling:兄弟姐妹 brother in law: 哥哥、弟弟 & 嫂子、弟妹 sister in law: 姐姐、妹妹 & 姐夫、妹夫 cousin: 堂兄(elder brother who is one’s paternal uncle’s son)/堂弟(younger brother who is one’s paternal uncle’s son)/堂姐(elder sister who is one’s paternal uncle’s daughter)/堂妹(elder sister who is one’s paternal uncle’s daughter)/表兄(elder brother who is one’s paternal aunt’s son, or one’s maternal uncle’s son, or one’s maternal aunt’s son)/表弟(younger brother who is one’s paternal aunt’s son, or one’s maternal uncle’s son, or one’s maternal aunt’s son)/表姐(elder sister who is one’s paternal aunt’s daughter, or one’s maternal uncle’s daughter, or one’s maternal aunt’s daughter)/表妹(elder sister who is one’s paternal aunt’s daughter, or one’s maternal uncle’s daughter, or one’s maternal aunt’s daughter) cousin in law:堂嫂(wife of the elder brother who is one’s paternal uncle’s son)/堂弟妹(wife of the younger brother who is one’s paternal uncle’s son)/堂姐夫(husband of the elder sister who is one’s paternal uncle’s daughter)/堂妹夫(husband of the younger sister who is one’s paternal uncle’s daughter)/表嫂(wife of the elder brother who is one’s paternal aunt’s son, or one’s maternal uncle’s son, or one’s maternal aunt’s son)/表弟妹(wife of the younger brother who is one’s paternal aunt’s son, or one’s maternal uncle’s son, or one’s maternal aunt’s son)/表姐夫(husband of the elder sister who is one’s paternal aunt’s daughter, or one’s maternal uncle’s daughter, or one’s maternal aunt’s daughter)/表妹夫(husband of the elder sister who is one’s paternal aunt’s daughter, or one’s maternal uncle’s daughter, or one’s maternal aunt’s daughter) father in law: 岳父（wife’s father）/公公(husband’s father) mother in law: 岳母(wife’s mother)/婆婆(husband’s mother) wife:妻子(also called 老婆) husband：丈夫(also called 老公) son:儿子 daughter in law:儿媳(son’s wife) daughter:女儿 son in law: 女婿(daughter’s husband) granddaughter grandson: 孙子、孙女、外孙、外孙女 nephew & niece: 侄子、侄女、外甥、外甥女 newphew in law & niece in law: 侄媳、侄女婿、外甥媳妇、外甥女婿 本文来源：https://www.wddqw.com/doc/f397e6693186bceb18e8bb17.html