The document states that the bar shares go to the "firstborn kin".
Charlie shows Dennis a slip of paper with the name " Franquito " on it, which claims this person owns 3% of the bar. Dennis dismisses it as one of Frank’s shell company scams. [S10E9] Frank Retires
Dennis claims to have a "doctored" paternity test paper as part of his scheme to manipulate Frank and the rest of the gang. The document states that the bar shares go