Abigail and Rachelle Henderson, 15-year-old twins from Buffalo, New York, were conceived in vitro and carried to term by their mom, Rebecca.
Trevor and Aubrey Gassman, now 9 and 8 years old, who live in Oregon, were born of embryos created during the infertility treatment of Rebecca Henderson and her husband, Chris. The couple donated the embryos through a Christian agency to Dan and Kelli Gassman, and Kelli carried them to term.