. . "Piter Khellendalʹ" . "1799-04-19" . "Peter Hellendaal" . . "Hellendaal, Pieter, the Younger" . . "Petrus Hellendaal" . "Khellendalʹ" . . "Peter" . "Hellendaal, Pieter Komponist" . . "the Younger Pieter Hellendaal" . . . "Petrus Hellendaal" . "1721-04-01" . "Peter Hellendaal" . "P." . . "Hellendaal"@fr-FR . "Petrus" . . . "Pieter Hellendaal"@en . . . "Pietro Hellendaal" . "Komponist Pieter Hellendaal" . . "Piter" . "P. Hellendaal" . "Pierre" . . "Hellendaal"@en . "Pietro Hellendaal" . . "Pietro" . "Pieter"@en . "Pierre Hellendaal" . .