Acting, 1881
Sien de la Mar-Klopper
Born Mar 15, 1881, Amsterdam, Died Jul 10, 1944 (63)
Clasina Margaretha ‘Sien’ de la Mar-Klopper (1881-1944) was a Dutch actress. She was married to actor Nap de la Mar and mother of popular actress, singer and comedienne Fien de la Mar.
