| Common Ancestor |
Child | Grandchild | Great-grandchild | 2G-grandchild | 3G-grandchild | 4G-grandchild |
| Child | Sibling | Niece/ Nephew |
Grand- niece/nephew |
Great-grand niece/nephew |
2G-grand niece/nephew |
3G-grand niece/nephew |
| Grandchild | Niece/ Nephew |
1Cousin | 1Cousin 1R |
1Cousin 2R |
1Cousin 3R |
1Cousin 4R |
| Great- grandchild |
Grand- niece/nephew |
1Cousin 1R |
2Cousin | 2Cousin 1R |
2Cousin 2R |
2Cousin 3R |
| 2G- grandchild |
Great-grand niece/nephew |
1Cousin 2R |
2Cousin 1R |
3Cousin | 3Cousin 1R |
3Cousin 2R |
| 3G- grandchild |
2G-grand niece/nephew |
1Cousin 3R |
2Cousin 2R |
3Cousin 1R |
4Cousin | 4Cousin 1R |
| 4G- grandchild |
3G-grand niece/nephew |
1Cousin 4R |
2Cousin 3R |
3Cousin 2R |
4Cousin 1R |
5Cousin |
G = Great
2G = great-great
3G = great-great-great
4G = great-great-great-great
1Cousin = First Cousin
2Cousin = Second Cousin
3Cousin = Third Cousin
4Cousin = Fourth Cousin
5Cousin = Fifth Cousin
1R = Once Removed
2R = Twice Removed
3R = Thrice Removed
4R = Four Times Removed
(generations removed from the original cousinship)*