Yes, the child or guardian could sue to establish paternity. If established, there would be child support, and inheritance rights.[0] The man currently conside

Yes, the child or guardian could sue to establish paternity. If established, there would be child support, and inheritance rights.[0] The man currently considered the father could also sue to challenge paternity.[1] 0) https://family.findlaw.com/paternity/chronology-establishing-paternity.html https://family.findlaw.com/paternity/chronology-establishing... 1) https://family.findlaw.com/paternity/challenging-paternity.html https://family.findlaw.com/paternity/challenging-paternity.h...