The late Robin Williams’ son, Zak Williams, has just become a father to a baby boy with an adorable tribute to his grandfather in his name.

Williams and his fiancée, Olivia June, welcomed a baby boy on May 22nd. The child, McLaurin Clement Williams, was given the “Mrs. Doubtfire” actor’s middle name. The new parents plan to call him Mickey for short.

The new father is the eldest of three of Robin Williams’ children, along with Zelda Williams and Cody Williams.