"Marvin P. Bush"@en . "Marvin Pierce Bush (born October 22, 1956) is the youngest son of U.S. President George H. W. Bush and Barbara Pierce, and brother of President George W. Bush, John (Jeb), Neil and Dorothy."@en . . . . "Bush, Marvin P."@en . . "1956-10-22Z"^^ . . "American businessman" . "1956Z"^^ . . . "Marvin Pierce Bush"@en . .