. "unknown" . . . . . "Maria Adelaida, Königin von Sardinien" . "None" . . "is identified by APIS Identifier as 1411"@en . "Preferred name is None Maria Adelaida, Königin von Sardinien"@en . . "1411"^^ . "is identified by ÖBL Identifier as XXXX"@en . . . . "No Gender was documented."@en . . "Person known as None Maria Adelaida, Königin von Sardinien"@en . . "Surname is Maria Adelaida, Königin von Sardinien"@en . "Forename is None"@en . . . "XXXX" . .