Pedzisa mutsara unotevera: Marcel Langsam (October 26, 1891 <unk> November 21, 1979) akanga ari Luxembourgian gymnast uyo akakwikwidza mu1912 Summer Olympics. Muna 1912 akanga ari nhengo yechikwata cheLuxembourg icho chakapedza chechina mu
chikwata, makwikwi eEuropean system uye chechishanu muchikwata, mutambo wakasununguka.