Elon Musk is growing his family, yet again. On Friday, February 28, Neuralink executive Shivon Zilis — who already shares three kids with the SpaceX founder — announced they had welcomed their fourth child together.

Ashley St. Clair, the woman who claims she gave birth to Elon Musk alleged 13th child, was involved in a custody battle over another child months before she sued the billionaire, In Touch can exclusively report.

Elon Musk is being ordered to appear in court, as Ashley St. Clair argues that she should be awarded full custody of their son, Musk's 13th child. A New York judge will hear arguments about whether or not Musk should take a paternity test,