Clemens De Landtsheer was born on May 25, 1894 in Temse, Flanders, Belgium. He was a director and producer, known for
XVe IJzerbedevaart (Hulde L. De Boninghe en Fr. Van der Linden) (1934),
Met onze jongens aan de Ijzer (1926) and
De rondrit van Vlaanderen voor beroepsrenners (1930). He died on April 4, 1984 in Oostende, Flanders, Belgium.