| PROG | Common Progenitor |
| CHILD | Child of the PROG |
| SIB | Sibling |
| N | Niece or Nephew |
| GR CH | Grand Child of the PROG |
| G-GR | Great Grandchild of the PROG |
| 2G-GR (and so forth) | Great Great Grandchild of PROG |
| 1C-1R (and so forth) | First Cousin, Once Removed |
|
How to use this chart The NUMBERS across the top and left side denote the GENERATIONS from a Common Ancetor. To figure your relationship to a Cousin, find your relationship to the Common Progenitor in the second line across, then find the relationship of the Cousin to the Common Progenitor in the second column down - move across & down the chart until the two lines intersect and the Actual Relationship between you and your cousin can be found. |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1 | PROG | CHILD | GR CH | G-GR | 2G-GR | 3G-GR | 4G-GR | 5G-GR | 6G-GR |
| 2 | CHILD | SIB | N | GR-N | GR-GN | 2GR-GN | 3GR-GN | 4GR-GN | 5GR-GN |
| 3 | GR CH | N | 1C | 1C-1R | 1C-2R | 1C-3R | 1C-4R | 1C-5R | 1C-6R |
| 4 | G-GR | GR-N | 1C-1R | 2C | 2C-1R | 2C-2R | 2C-3R | 2C-4R | 2C-5R |
| 5 | 2G-GR | GR-GN | 1C-2R | 2C-1R | 3C | 3C-1R | 3C-2R | 3C-3R | 3C-4R |
| 6 | 3G-GR | 2GR-GN | 1C-3R | 2C-2R | 3C-1R | 4C | 4C-1R | 4C-2R | 4C-3R |
| 7 | 4G-GR | 3GR-GN | 1C-4R | 2C-3R | 3C-2R | 4C-1R | 5C | 5C-1R | 5C-2R |
| 8 | 5G-GR | 4GR-GN | 1C-5R | 2C-4R | 3C-3R | 4C-2R | 5C-1R | 6C | 6C-1R |
| 9 | 6G-GR | 5GR-GN | 1C-6R | 2C-5R | 3C-4R | 4C-3R | 5C-2R | 6C-1R | 7C |