tsk tsk you lot...
Generation 0: husband and wife.
Geneation 1: their children
Gen'n 2: grandchildren (who are first cousins to each other)
Gen'n 3: great-grandchildren (who are 2nd cousins to each other)
Gen'n 4: great-great-grandchildren (who are 3rd cousins to each other... I think The Queen & Prince Philip are 3rd cousins to each other, as Queen Vic was both their GG-grandmother)
1st cousin once removed is my first cousin's child (so one step removed from my first cousin).
The relationship is reciprical, so my mother's first cousin (Bobbie) is my first cousin once removed, and I am also Bobbie's first cousin once removed.
...Says she who has a hidiously large extended family, & does a lot of family history research.
Back to Foundintranslation, No recognised relation in English tradition (as described above), but would be in other cultures (Indian, for instance).