Popsugar Parenting Celebrity Families How Many Kids Does Mark Ruffalo Have? Mark Ruffalo Has 3 Teenagers — and 2 of Them Even Appeared in Thor: Ragnarok! 1 March 2021 by Amanda Prahl View On One Page Photo 4 of 16 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Keen Ruffalo (@keendobad) Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Celebrity FamiliesMark Ruffalo