The Tamalpais Valley resident, known on the popular social media platform as "Marin Dad," produces satirical videos about life in Marin County and promotes local businesses on social channels.

Cristian Marin, his mother and two children have been identified as Friday's St. Johns River capsized boat accident victims.

Cristian Marin, who worked for a real estate firm in Jacksonville, has died, along with his mother and one of his children.