President Trump is now a grandfather for the 10th time.

Eric Trump and his wife, Lara Trump, welcomed a baby girl, Carolina Dorothy Trump, on Monday.

Eric Trump posted a photo of the new family of four to Twitter on Tuesday morning.

President Trump tweeted about his granddaughter on Tuesday afternoon.

“CONGRATULATIONS @EricTrump and @LaraLeaTrump, on the birth of Carolina Dorothy Trump,” he wrote. “So proud!”

Eric Trump tweeted just before midnight on Monday about the birth of their second child, saying, “@LaraLeaTrump and I are excited to welcome Carolina Dorothy Trump into the world. We love you already!

He also posted a photo of his baby daughter to Instagram.

MIRACLE BABY BORN WITH SEVERE HEART DISEASE, TAKEN OFF LIFE SUPPORT MONTHS AGO, ABOUT TO CELEBRATE FIRST BIRTHDAY

Eric and Lara Trump also have a son, 1-year-old Eric "Luke” Trump.

Eric Trump, 35, is executive vice president of the Trump Organization. Lara Lea Trump, 36, serves as a campaign adviser to the president.

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President Trump’s eldest son, Donald Trump Jr., 41, and his ex-wife have five children: 5-year-old Chloe, 6-year-old Spencer, 7-year-old Tristan, 10-year-old Donald III and 12-year-old Kai.

Ivanka Trump, 37, has three children with her husband, Jared Kushner: 3-year-old Theodore, 5-year-old Joseph and 8-year-old Arabella.