What power did marbury vs. madison give the referees

With Marbury v. Madison, the Supreme Court asserted their right of judicial review.

Judicial review refers to the Courts ability to review actions of the legislative and executive brach to determine whether or not they are constitutionally permissible.

This is one of the ways that the Judicial Branch acts as a check on the legislative and the executive branches.

more than 1 person for sure

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.