Background
Siebenga, Jan was born on January 5, 1969 in Leiden, Netherlands. Son of Elias and Louise Henriette (Bottelier) Siebenga.
Siebenga, Jan was born on January 5, 1969 in Leiden, Netherlands. Son of Elias and Louise Henriette (Bottelier) Siebenga.
Degree, Freie Universität, Amsterdam, 1990.