A Texas couple has two sets of twins born in a quadruplet birth. A Texas couple recently defied all odds. 36-year-old Tressa Montalvo gave birth to quadruplets. To make the delivery even more stunning is the fact that there are two sets of identical twin boys who were conceived at the same time.The chances of having two sets of identical twins in a quadruplet pregnancy are about 1 in 70 million. The infants, named Ace, Blaine, Cash and Dylan were born on Valentine’s Day. Tressa and her husband, Manuel initially believed they were expecting twins however their doctor picked up a third heartbeat and referred them to a specialist who detected the fourth.Mom and dad also have a two-year-old boy making them parents of five small children, but amazingly they’re not done yet – the couple wants to try again for a girl. In 2011, another couple, Miranda and Josh Crawford welcomed four new babies – two sets of identical twins into the world. After turning to in vitro fertilization, medical personnel placed two embryos Miranda's uterus.Both of those embryos split, making the two sets of twins.