Estella Barmes was a daughter of Sara Barmes-Roos. Estella was married to Salomon Metzelaar. The couple was married two years.
Addition of a visitor of the website
Presumable this person is commemorated on a memorial in Vierhouten. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.