Urania (Οὐρανία) (Ouranía) was the Muse of astronomy in Greek mythology. The globe was the symbol of this goddess.
Zeus was her father and Mnemosyne was Urania's mother.
Also, she had several siblings: Polyhymnia, Euterpe, Calliope, Clio, Erato, Thalia, and etc.
Apollo (Ἀπόλλων) (Apollōn), Hermes (Ἑρμῆς), and Amphimarus (Ἀμφίμαρος) were Urania's husbands.
Linus (Λῖνος) (Linos) and Hymen (Ὑμήν) (Humḗn) were their sons.
Hymen (Ὑμήν) was a god of marriage in Ancient Greece (Ἑλλάς). His parents were Apollo (Ἀπόλλων) and Aphrodite or one of the Muses (Μοῦσαι). His symbol was a bridal torch.
Hymen was important during wedding. He visited many weddings of gods, goddesses, and their children.
God of marriage had relationships with other deities, such as: Hermes (Ἑρμῆς), Eros, Dionysus (Διόνυσος), Asclepius, the Moirai (Μοῖραι), Urania (Οὐρανία), and etc. Nicaea (Νικαια) killed Hymen.
There are many myths and legends about Hymen. Artists and sculptors created different paintings and sculptures about this god.
