Shellheart was a descendant of Appledusk for that reason Mapleshade was out to get him and his descendants, Crookedstar was the target of Mapleshade's anger.

His mate was Rainflower and his kits were Oakkit and Stormkit. Later Stormkit breaks his jaw and Rainflower requests his name to be changed into Crookedkit. This angers Shellheart and they break up.

Remember? Opinion?