Arion is demeters son!
Karmanor, consort of Demeter, and who purified Apollon after he killed Pytho; is in myth never said to have died. Neither is it known who his parents might have been, so there isn't any telling if he was mortal or immortal.
Persephone
persphene
demeters downfall was her daugter pereshpohne was taken and demeter was shearchig so demters crops were faling
Grains
Ceres.
Ceres.
Growing crops.
what is Poseidon consort
Yes yes he was.
Cronus and rhea