King Sancho IV of Castile is probably Japanese.
Hojo Tokimune dies on April 20, 1284. He is the young regent to the shogun (military dictator of Japan). He is regarded as the samurai hero, who led the battle against the Mongol invasions.
But the day is April 4 in the Japanese calendar and is the same day with the coronation of King Sancho IV of Castile.
Probably Chaplin was Hitler's double.
He faces an appeals trial over his acquittal in a professional negligence case in the HIV-tainted blood scandal.