| First person across __________________ Second person down | Grandparent | Great-grandparent | Great-great-grandparent | Great3-grandparent | Great4-grandparent | Great5-grandparent |
| Grandparent | 1st cousins | 1st cousins once removed | 1st cousins twice removed | 1st cousins thrice removed | 1st cousins four times removed | 1st cousins five times removed |
| Great-grandparent | 1st cousins once removed | 2nd cousins | 2nd cousins once removed | 2nd cousins twice removed | 2nd cousins thrice removed | 2nd cousins four times removed |
| Great-great-grandparent | 1st cousins twice removed | 2nd cousins once removed | 3rd cousins | 3rd cousins once removed | 3rd cousins twice removed | 3rd cousins thrice removed |
| Great3-grandparent | 1st cousins thrice removed | 2nd cousins twice removed | 3rd cousins once removed | 4th cousins | 4th cousins once removed | 4th cousins twice removed |
| Great4-grandparent | 1st cousins four times removed | 2nd cousins thrice removed | 3rd cousins twice removed | 4th cousins once removed | 5th cousins | 5th cousins once removed |
| Great5-grandparent | 1st cousins five times removed | 2nd cousins four times removed | 3rd cousins thrice removed | 4th cousins twice removed | 5th cousins once removed | 6th cousins |