The provided text is an extensive biographical overview of the American actor John Barrymore (1882–1942), detailing his life, family lineage in the theater, and career trajectory. It covers his early life and struggles with alcohol, his initial reluctance toward acting, and his eventual rise to prominence on the stage with acclaimed roles in plays like Hamlet and Richard III. The text then charts his successful transition to silent and sound films, where he gained the moniker "the Great Profile," before documenting his later career decline, personal issues, and death. Finally, the entry concludes with an examination of Barrymore's lasting legacy and how he has been characterized and portrayed in subsequent works.