Family history
Josephine Hendrika Dumas
Also known as "Rika"
1936 – 2016 (80 years)
Born on 8 November 1936 in Walikoekoen, Distrikt Siné, Afd. Ngawi, Res. Madioen, Oost-Java, Nederlandsch-Indië.
Died on 31 March 2016 in Vlissingen, Zeeland, Koninkrijk der Nederlanden.
Was married to Jack Edward Thümann.