Xavier de La Rochefoucauld French nobleman, head of a hospital during the First World War (1867–1942) (1867–1942) Parents Count Arthur de La Rochefoucauld Marie Luce de Montbel Children Solange de La Rochefoucauld Siblings Prince Jules de La Rochefoucauld-Montbel, 1st Prince of La Rochefoucauld-Montbel