Jenny and Chris Marr from Dallas got the surprise of a lifetime when they found out they were expecting not one, but four identical baby boys—something that happens in only 1 in 11 million births.

At first, Jenny thought she was having twins. But during an early ultrasound, the doctor found three heartbeats—and then a fourth. “We were speechless,” Jenny said. “It was terrifying and amazing all at once.”

Even more incredible: the pregnancy was completely natural. No fertility treatments were involved. All four boys came from a single egg that split four times—a medical rarity with only 72 documented cases worldwide.

Jenny and Chris, both only children, were shocked but thrilled. “We wanted a couple of kids, but this was not what we expected!” Chris joked.

Jenny kept up a 3,000-calorie diet during the pregnancy to support the babies, who were active non-stop. “They never stopped moving,” she laughed.

Now, Hudson, Harrison, Henry, and Hardy are healthy and growing strong in the NICU—and mom is recovering well. The Marrs are adjusting to life as a big family and shopping for a bigger car to fit their new crew.