Elon Musk is planning on seeking full custody of his and Ashley St. Clair's son after she publicly supported the rights of trans people. "I will be filing for full custody today, given her statements implying she might transition a one-year-old boy," Musk, 54, claimed via X on Monday January 12, in a reply to a user who shared their thoughts that the tech CEO should seek custody after St. Clair, 27, revealed that she changed her stance on the transgender community. On Sunday, January 11, St.