Key: The essential Olympians ' names are given in bold font .
greek gods and goddesses
Key: The essential Olympians ' names are given in bold font . Key: The names marked in green are that of the 12 original Titans . Notes ^ a b Conflicting origins.
Did you know that the Romans had many gods and goddesses. Most of these were the same ones that the ancient Greeks worshipped, except that they had different names. - The original religion of the early Romans was so modified by the addition of numerous and conflicting beliefs in later times, and by the assimilation of a vast amount of Greek mythology, that it cannot be reconstructed precisely. Because extensive changes in the religion had already taken place before the literary tradition began, its origins were in most cases unknown to the early Roman writers on religion, such as the 1st century BC scholar Marcus Terentius Varro. List of Major Roman Gods