Meghan Markle and husband Prince Harry have an 18-month-old son, Archie.The duchess, 39, said she was sharing her story to help break the silence around an all-too-common tragedy. Britain's National Health Service says about one in eight pregnancies in which a woman is aware she is pregnant ends in miscarriage.“Losing a child means carrying an almost unbearable grief, experienced by many but talked about by few,” Meghan wrote.