. . "Koen, Gisb. (Gisbertus)" . . "gisbertus Koen" . "KOEN" . . . "Koen" . "Gisbert" . "Gijsbertus" . "1736" . "Koenius" . . "Gisb Koenius" . "Gijsbertus Koen" . "Gisbert Koen"@pl-PL . "Gisbertus KOEN" . "Gisb Koen"@en-AU . . "gisbertus" . "Gijsbertus Koen"@nl-NL . "1767" . "Gisbertus Koen"@fr-FR . . "Giob. Koenius" . . "Gisbertus" . "Gisb" . "Giob." . . "Giob Koenius" . "Gisbertvs Koen" . "Giob" . "Gisbert Koen" . . "Gisbertvs" .