Elon Musk has welcomed his fourth baby with tech exec Shivon Zilis, which would be his 14th child after author Ashley St. Clair said she had his 13th baby five months ago.

Shivon Zilis, the Neuralink executive who already has three children with Elon Musk, took to the billionaire’s preferred social media platform on Friday to announce that the pair had welcomed a fourth child into the world: Seldon Lycurgus.

Elon Musk and Shivon Zilis welcome their fourth child, Seldon Lycurgus, as announced on Twitter. Earlier, Shivon revealed the name of their third child, Arcadia. Elon Musk confirms the happy news, with Musk now reportedly fathering a total of 14 children through various relationships and methods,