It's a Boy! Ivanka Trump Welcomes Her Third Child

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.

It's a boy for Ivanka Trump.

The eldest child of Republican front-runner Donald Trump announced the birth of her billionaire father's eighth grandchild via Twitter on Sunday.

Read: Mexicans Torch 10-Foot Donald Trump Effigy in Easter Cleansing Ritual

"Baby Theodore. My heart is full. xx, Ivanka " the mother wrote alongside a photo of her holding her new baby boy.

"Jared and I feel incredibly blessed to announce the arrival of Theodore James Kushner."

Theodore is Trump's third child with her businessman husband Jared Kushner.

Watch: Ivanka Trump on Campaigning While Pregnant: There Are Great Hospitals Here

Ivanka, along with her two younger brothers, is the daughter of Donald Trump's first wife, Ivana.

Their sister, Tiffany Trump, is the product of Donald Trump's marriage to Marla Maples

Trump and his current wife, Melania, have a 10-year-old son, Barron.

Watch: Friends Ivanka Trump and Chelsea Clinton Campaign For Their Parents As Iowans Head to the Polls