父系亲属：paternal relative, agnate

父系祖先：paternal ancestor

母系亲属：maternal relative

母系祖先：maternal ancestor

曾祖父：great grandfather

祖父：grandfather on the paternal side

祖母：grandmother on the paternal side

外祖父：maternal grandfather

外祖母：maternal grandmother

爷爷，外公：granddad, grandpa

父母：parents

父亲：father

母亲：mother

爸爸：dad, daddy, papa, pa. dada

妈妈：mama, many, ma, mum

伯，叔，姑父，舅父，姨夫：uncle

姑母，伯母：aunt on the spear side

姨妈，舅妈：aunt on the distaff side

岳父，公公：father-in-law

岳母，婆婆：mother-in-law

哥哥：elder brother

弟弟：younger sister

孪生兄弟：twin brother

孪生姐妹：twin sisters

大舅子，大伯子，小叔子，妹夫，姐夫：brother-in-law

女婿：son- in-law

表兄弟，堂兄弟：cousin

儿子：son

女儿：daughter

孙子：grandson

孙女：grand daughter

外孙：maternal grandson

外孙女：maternal granddaughter

侄儿，外甥：nephew

侄女，外甥女：niece

曾孙：great grandson