Daughter's name is Sarah Rose according to the search engines.
Son's name hasn't been disclosed.
$5 billion bet on America: CEO of Eli Lilly say company is bringing jobs back home
https://www.youtube.com/watch?v=A-lBRc4Qm0U
President Trump Gaggles with the Press on Air Force One, Sep. 21, 2025
https://www.youtube.com/watch?v=0tVY3pwVr3I