While nothing happened at first, their relationship soon grew ... together until his untimely death in 2014. MORE: Where Robin Williams' wife Susan Schneider is now ten years after actor's tragic ...

Zak's mother is Robin's first wife, Valerie Velardi, to whom the actor was married for ten from 1978-1988. At the time of his death, Williams was married to Susan Schneider, whom he wed in 2011.