. . "Jonny"@en . . . . "Jonny Heykens" . "1945-06-28" . "1884-09-24" . "Heykens, Jonny (Johannes Jacobus)" . . . "ジョニー・ハイケンス" . "Johannes Jacobus Heykens"@en . "Johannes Jacobus Heykens" . . . "Jacobus" . "Johannes" . . "Heykens"@fr-FR . . . . "Jonny Heykens"@en . . . "Heykens"@en . "Johannes Jacobus" . .