Donald Trump's Jewish family grows as daughter announces birth of third child with husband Jared.

Republican presidential front-runner Donald Trump became a grandfather for the eighth time Sunday night.

The billionaire business mogul’s daughter Ivanka "Yael" Trump, who converted to Judaism in 2009, announced via Twitter the birth of her son with husband Jared Kushner.

Baby Theodore James joins brother Joseph Frederick, 2, and sister Arabella Rose, 4, as Trump’s Jewish family grows.

Until recently, Ivanka had been on the trail campaigning for her father. She serves as Executive Vice President of Development & Acquisitions at the Trump Organization. Her husband, Jared, is an investor and real estate mogul.