Tethys, from 'The Deities' (Metropolitan Museum of Art, 18.17.2-18)

This source names Gaia directly: "a Titaness, daughter of Uranos and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

This source names Gaia directly: "a Titaness, daughter of Uranos and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

This source names Oceanus directly: "and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

This source names Oceanus directly: "and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

This source names Tethys directly: "A chiaroscuro woodcut titled "Tethys reclining in a giant shell chariot pulled by two sea creatures," from the series "The Deities," by the Dutch printmaker Hendrick Goltzius, 1588 to 1590."

This source names Uranos directly: "names her, a Titaness, daughter of Uranos and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

This source names Uranos directly: "names her, a Titaness, daughter of Uranos and Gaia and wife of her brother Oceanus, mother by him of the rivers and the Oceanid daughters."

The Met's own title for this woodcut names the subject outright, "Tethys," a direct identification rather than a bare thematic tag.