Prince Hendrik of the Netherlands's birth name is Heinrich Wladimir Albrecht Ernst von Mecklenburg-Schwerin.
Pantha du Prince's birth name is Hendrik Weber.
Hendrik Wynands's birth name is Hendrik Gerardus Wynands.
Hendrik Steen Huck's birth name is Hendrik Steen Huck.
Hendrik Vollaerts's birth name is Henricus Wilhelm Vollaerts.
Prince Bernhard of the Netherlands's birth name is zu Lippe-Biesterfeld, Bernhard Leopold Friedrich Eberhard Julius Kurt Karl Gottfried Peter.
Max Dendermonde's birth name is Hendrik Hazelhoff.
Henk Prins's birth name is Hendrik Prins.
Henni Nachtsheim's birth name is Hendrik Nachtsheim.
Hein Harms's birth name is Hendrik Harms.
Nescio's birth name is Jan Hendrik Frederik Grnloh.
Johan Gildemeijer's birth name is Gildemeijer, Johan Hendrik.
John Kraaykamp's birth name is Jan Hendrik Kraaijkamp.