亲等
（罗马法）
直系
旁系
0
2
4
6
8
10
12
长辈
9
鼻祖父母
Great-great-great-great-great-great-great-grandparent
鼻祖伯叔姑父母
Great-great-great-great-great-great-great-grand uncle/Great-great-great-great-great-great-great-grand aunt
从鼻祖伯叔姑父母
First cousin nine times removed
8
远祖父母
Great-great-great-great-great-great-grandparent
远祖伯叔姑父母
Great-great-great-great-great-great-grand uncle/Great-great-great-great-great-great-grand aunt
从远祖伯叔姑父母
First cousin eight times removed
7
太祖父母
Great-great-great-great-great-grandparent
太祖伯叔姑父母
Great-great-great-great-great-grand uncle/Great-great-great-great-great-grand aunt
从太祖伯叔姑父母
First cousin seven times removed
二从太祖伯叔姑父母
Second cousin seven times removed
三从太祖伯叔姑父母
Third cousin seven times removed
6
烈祖父母
Great-great-great-great-grandparent
烈祖伯叔姑父母
Great-great-great-great-grand uncle/Great-great-great-great-grand aunt
从烈祖伯叔姑父母
First cousin six times removed
二从烈祖伯叔姑父母
Second cousin six times removed
三从烈祖伯叔姑父母
Third cousin six times removed
5
天祖父母
Great-great-great-grandparent
天祖伯叔姑父母
Great-great-great-grand uncle/Great-great-great-grand aunt
从天祖伯叔姑父母
First cousin five times removed
二从天祖伯叔姑父母
Second cousin five times removed
三从天祖伯叔姑父母
Third cousin five times removed
四从天祖伯叔姑父母
Fourth cousin five times removed
五从天祖伯叔姑父母
Fifth cousin five times removed
4
高祖父母
Great-great-grandparent
高祖伯叔姑父母
Great-great-grand uncle/Great-great-grand aunt
从高祖伯叔姑父母
First cousin four times removed
二从高祖伯叔姑父母
Second cousin four times removed
三从高祖伯叔姑父母
Third cousin four times removed
四从高祖伯叔姑父母
Fourth cousin four times removed
五从高祖伯叔姑父母
Fifth cousin four times removed
3
曾祖父母
Great-grandparent
曾祖伯叔姑父母
Great-grand uncle/Great-grand aunt
从曾祖伯叔姑父母
First cousin thrice removed
二从曾祖伯叔姑父母
Second cousin thrice removed
三从曾祖伯叔姑父母
Third cousin thrice removed
四从曾祖伯叔姑父母
Fourth cousin thrice removed
五从曾祖伯叔姑父母
Fifth cousin thrice removed
2
祖父母
Grandparent
伯叔姑祖父母
Grand uncle/Grand aunt
从伯叔姑祖父母
First cousin twice removed
二从伯叔姑祖父母
Second cousin twice removed
三从伯叔姑祖父母
Third cousin twice removed
四从伯叔姑祖父母
Fourth cousin twice removed
五从伯叔姑祖父母
Fifth cousin twice removed
1
父母
Parent
伯叔姑父母
Uncle/Aunt
从伯叔姑父母
First cousin once removed
二从伯叔姑父母
Second cousin once removed
三从伯叔姑父母
Third cousin once removed
四从伯叔姑父母
Fourth cousin once removed
五从伯叔姑父母
Fifth cousin once removed
平辈
0
本人
Self
兄弟姐妹
Brother/Sister
从兄弟姐妹
First cousin
二从兄弟姐妹
Second cousin
三从兄弟姐妹
Third cousin
四从兄弟姐妹
Fourth cousin
五从兄弟姐妹
Fifth cousin
晚辈
1
子女
Child
甥侄
Nephew/Niece
从甥侄
First cousin once removed
二从甥侄
Second cousin once removed
三从甥侄
Third cousin once removed
四从甥侄
Fourth cousin once removed
五从甥侄
Fifth cousin once removed
2
孙子女
Grandchild
甥侄孙
Grand nephew/Grand niece
从甥侄孙
First cousin twice removed
二从甥侄孙
Second cousin twice removed
三从甥侄孙
Third cousin twice removed
四从甥侄孙
Fourth cousin twice removed
五从甥侄孙
Fifth cousin twice removed
3
曾孙子女
Great-grandchild
曾甥侄孙
Great-grand nephew/Great-grand niece
从曾甥侄孙
First cousin thrice removed
二从曾甥侄孙
Second cousin thrice removed
三从曾甥侄孙
Third cousin thrice removed
四从曾甥侄孙
Fourth cousin thrice removed
五从曾甥侄孙
Fifth cousin thrice removed
4
玄孙子女
Great-great-grandchild
玄甥侄孙
Great-great-grand nephew/Great-great-grand niece
从玄甥侄孙
First cousin four times removed
二从玄甥侄孙
Second cousin four times removed
三从玄甥侄孙
Third cousin four times removed
四从玄甥侄孙
Fourth cousin four times removed
五从玄甥侄孙
Fifth cousin four times removed
5
来孙子女
Great-great-great-grandchild
来甥侄孙
Great-great-great-grand nephew/Great-great-great-grand niece
从来甥侄孙
First cousin five times removed
二从来甥侄孙
Second cousin five times removed
三从来甥侄孙
Third cousin five times removed
四从来甥侄孙
Fourth cousin five times removed
五从来甥侄孙
Fifth cousin five times removed
6
昆孙子女
Great-great-great-great-grandchild
昆甥侄孙
Great-great-great-great-grand nephew/Great-great-great-great-grand niece
从昆甥侄孙
First cousin six times removed
二从昆甥侄孙
Second cousin six times removed
三从昆甥侄孙
Third cousin six times removed
7
仍孙子女
Great-great-great-great-great-grandchild
仍甥侄孙
Great-great-great-great-great-grand nephew/Great-great-great-great-great-grand niece
从仍甥侄孙
First cousin seven times removed
二从仍甥侄孙
Second cousin seven times removed
三从仍甥侄孙
Third cousin seven times removed
8
云孙子女
Great-great-great-great-great-great-grandchild
云甥侄孙
Great-great-great-great-great-great-grand nephew/Great-great-great-great-great-great-grand niece
从云甥侄孙
First cousin eight times removed
9
耳孙子女
Great-great-great-great-great-great-great-grandchild
耳甥侄孙
Great-great-great-great-great-great-great-grand nephew/Great-great-great-great-great-great-great-grand niece
从耳甥侄孙
First cousin nine times removed