Perhaps intimidated, several of the Four Horsemen soon retired, enabling President Roosevelt to replace them and attain the judicial majority he sought. But Butler did not give his seat to President Roosevelt voluntarily: Butler served until his death in 1939. | Perhaps intimidated, several of the Four Horsemen soon retired, enabling President Roosevelt to replace them and attain the judicial majority he sought. But Butler did not give his seat to President Roosevelt voluntarily: Butler served until his death in 1939. |