Popsugar Parenting Celebrity Babies How Many Kids Do Mariska Hargitay and Peter Hermann Have? Mariska Hargitay and Peter Hermann's Family Is Beyond Cute, and We Have the Proof! 13 June 2019 by Murphy Moroney View On One Page Photo 10 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Previous Next Start Slideshow Celebrity BabiesAdoptionPeter HermannCelebrity FamiliesMariska Hargitay