On Valentine's Day, Romneys welcome 19th and 20th grandchildren Mitt and Ann Romney are grandparents! Again! On Thursday, Ann Romney took to Twitter to announce the birth of twins born to the Romneys' son, Craig Romney, and his wife, Mary. "Lucky me, with Craig and Mary's new twins born today, I become grandmother to 20!" tweeted the wife of the former Republican presidential contender. The tweet includes a happy hospital photo of Craig Romney's family, which now includes two tiny newborns. In the photo, one newborn baby is wearing a blue hat. The other's hat is pink. Mitt and Ann Romney have five sons - and, that's right, 20 grandchildren. Mom names twins after Obama, Romney (Mitt was No. Learn Ann Romney's trick for getting 5 boys ready for church 'You replay what you could have done': Life after election loss Where was Mitt on inauguration day? In warm, sunny California