The term 'God of Fertility' refers to two gods from different mythologies. Frey is a Norse god associated with fertility, peace, and prosperity. He is the son of Njord, the god of the sea, and his twin sister Freya is the goddess of love and beauty. Osiris is an Egyptian god of fertility, resurrection, and the afterlife. He is the son of Geb, the god of the earth, and Nut, the goddess of the sky. Both Frey and Osiris are associated with fertility and are important figures in their respective mythologies.