Private Marc LeClercq was a Maquis soldier under the command of Colonel Roland Mallery.

LeClercq was presnt at the Bonn conversion center, where his body discovered by James Grayson. He was presumably went to rescue Lt. Raine Bouchard when she was captured by the Chimera. When Grayson found his body, he collected his dog tags and stated that when he goes to Luxembourg, he will try and find LeClercq's squad. It is unknown whether he does find LeClercq's squad.