Dietrich Tzwyvel or Theodoricus Tzwyvel (c. 1470–1542)Clemens Steinbicker: Die Buchdruckerfamilie Tzwivel in Münster. In: Ex officina literaria. Beiträge zur Geschichte des westfälischen Buchwesens. Regensberg, Münster 1968, S. 35–54. was a German mathematician, typographer and composer.
Life Tzwyvel designed the astronomical clock of the Münster Cathedral.
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