Franz Albert Amrhein (29 December 1870 – 20 May 1945) was a German rugby union player who competed in the 1900 Summer Olympics. He was a member of the German rugby union team, which won the silver medal. Germany was represented at the tournament by the FC 1880 Frankfurt rather than an official national team. Amrhein was the captain of the Frankfurt team at the event.
Wilhelm "Willy" Dörr (7 August 1881 – 5 April 1955) was a German track and field athlete and tug of war competitor who competed in the 1906 Intercalated Games. He was born and died in Frankfurt am Main. In 1906, he was part of the German team which won the gold medal in the tug of war competition. In the ancient pentathlon contest he finished 16th and he also participated in the discus throw event but his result is unknown.