02/14/2010 at 01:10 PM EST
Thomas Beatie gained worldwide attention two years ago when he became the first known transgendered man to give birth
. Now Beatie and his wife, Nancy – who have a daughter and a son
– are expecting baby No. 3, according to momlogic.com
Beatie, born a woman, underwent a sex-change operation but kept his reproductive organs. He made headlines in 2007 after pictures of his pregnant belly became public. Nancy is unable to have children because of a hysterectomy.