Mezue ahịrịokwu na-esonụ: Heinrich Siebenhaar (25 February 1883 <unk> 25 June 1946) bụ onye German gymnast. Ọ gbara asọmpi na
ihe omume ndị nwoke n'otu n'otu n'egwuregwu Olimpik n'oge ọkọchị nke afọ 1908.