Geertruida van Vladeracken (18 April 1880 – 2 January 1947) was a Dutch composer, singer, and writer.
She studied music at the Conservatorium van Amsterdam[3] with Bernard Zweers and Anton Tierie.
[5] Vladeracken gave frequent vocal recitals[6] throughout Europe and America, accompanied by Poortenaar on piano.
They wrote a book about this trip entitled Een kunstreis in de Tropen (An Artist in Java and Other Islands of Indonesia).
Her music was published by Alsbach and Broekmans & van Poppel[9] under the name "Geertruida Vladeracken."