1390, Rapperswil am Zürichsee or Freiburg/Breisgau.
March 31, 1460, Straßburg.
Heinrich was a native of Laufenberg, Aargau, Switzerland. The earliest mention of him is in that in 1434 he was decan of the Collegiate Church of St. Maurice at Zofingen, Aargau. He later held a similar post at Freiburg, in Baden. In 1445, he joined the monastery of the Knights of St. John at Straßburg.