The Austrian royal family has gone into mourning following the death of Archduchess Estelle, who died at the start of the month. A statement from the Carnet du Figaro bulletin read: "Her husband, ...

Archduchess Estelle's death was reported weeks after Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, was reported to have died at the age of 22.

The statement did not include details about Estelle’s cause of death—though Point De Vue cites cancer—but it did note her funeral was held on March 11 at the Franciscan Monastery of Cimiez ...