Claim: Baudouin died in the Palace of the Count of Flanders on 23 January 1891, a day after the anniversary of his cousin Leopold's death; he had been visiting his sick sister, Henriette, who died at 77 on March 28, 1948.
Evidence: Baudouin died in the Palace of the Count of Flanders on 23 January 1891, a day after the anniversary of his cousin Leopold's death. Baudouin had been visiting his sick sister, Henriette. 28 March 1948(1948-03-28) (aged 77)
Sierre, Valais, Switzerland