he was a ancient Greek architect
Mnemosyne (Memory) was born of Gaia and Ouranus, then called Mneme, with her sisters Melete (Practise) and Aiode (Song) she was one of the the Titan Muses; she was goddess of memory and remembrance, the inventress of language and words. She presided over the underground oracle of Trophonios in Boiotia. With Zeus, in Pieria did Mnemosyne, who reigns over the hills of Eleuther [in Pieria, near Mount Olympos] bear the Muses nine.
According to ancient texts (via Theoi.com) Apollo has at least 50 children ASKLEPIOS KORYBANTES SAMOTHRAKIOI ION KORONOS ZEUXIPPOS APIS LINOS PYTHAEUS IDMON AMPHIARAUS EPIDAUROS HILAEIRA PHOIBE IAMOS ONKIOS ERYMANTHOS AGREUS ELEUTHER KHAIRON TROPHONIOS DELPHOS/DELPHUS LYKORAS PHILAMMON POLYPOITES LAODOKOS DOROS DRYOPS AMPHISSOS PHAGROS LAPITHES KENTAUROS MELANEUS ORPHEUS LYKOMEDES PARTHENOS ANIOS KEOS PHYLAKIDES PHILANDEROS TENES ILEUS TROILOS MILETOS BRANKHOS MOPSOS SYROS AMPHITHEMIS ILIUS AGREUS LYCOREUS