Quercu Simon de (ant.1500 - desp.1518)
Compositor Flamenco nacido en (Brabante),
Bio
http://www.laenciclopedia.com/dbiografias/html/popbio.asp@clave=3247.htm
http://www.requiemsurvey.org/composers.php?id=900
Tiene este motete

Vigiliae cum vesperis et exequiis mortuorum
Compuesto en 1513 en Viena
Simon de Quercu worked in Vienna since 1509. He was still in Vienna in 1513, when a hymn-book entitled Vigiliae cum vesperis et exequiis mortuorum annexis (...) appeared there.
Source:
Grove's dictionary of music and musicians