When Johanna de Willigen was born on 29 June 1898, in Vlaardingen, South Holland, Netherlands, her father, Jacob de Willigen, was 30 and her mother, Belia Wijnhorst, was 31. She married Teunis van Vliet on 19 October 1921, in Schipluiden, South Holland, Netherlands. She died on 18 February 1991, in her hometown, at the age of 92.
Some characteristic forenames: Indian Dilip, Anirban, Gopal, Alok, Anindya, Arunava, Asit, Asok, Dibyendu, Goutam, Indra, Indranil.
Indian: variant of Dey .