Father Vondrau died 12 January 1910 in Hölzel. He was ordained on 18 August 1891. He served the parishes of Neu-Kolonie, Graf, and Herzog.
A group of Catholic priests serving the German-speaking populations of Russia. Father Vondrau is seated, third from the left (wearing a cross). Source: Germans from Russia Heritage Collection of North Dakota State University.
- Schnurr, Joseph. Die Kirchen und das religiöse Leben der Russlanddeutschen - Katholischer Teil (Stuttgart: Selbstverlag Joseph Schnurr, 1980): 349.