Oceanbreeze's Links
Grandnibling, one of Tidalfang's... many... but they seemed to cling more to the medicine cats than their own parents. This would be less concerning if those cats were fit to be guardians either. Tidal and Night have been... safe for their own kits.
First cousin twice removed. I didn't see a lot of them since they were usually hanging out around the medicine den, and I avoided it since my littermate committed the major fuck up I'm sure you also remember happening.