Ethelbert Hale

An American girl marries the prince of a small European country. On their wedding day, the couple is involved in a car accident, the result of which is that the new bride suffers amnesia and can't remember who she is or anything about herself. While her new husband is off tending to his ailing father, the king, the woman's doctor hires a man to pose as her husband, hoping to jar her memory. She falls in love with her new "husband"; complications ensue.

WWI spirit raiser about the title character who enlists and comes back a new man. Final film of stage star Shelly Hull before his death in the Spanish flu epidemic.