|Rank of Clan||Affiliations|
| Unnamed tom|
Shellheart's Grandmother is a she-cat with an unknown description.
- Shellheart's Grandmother is the she-cat who Shellheart's Grandfather chose as a mate after his former mate, Mapleshade, accidentally drowned their kits while attempting to bring them to RiverClan.
- Shellheart's Grandmother and Shellheart's Grandfather had a kit together, and that kit was Shellheart's Mother.