At the 1908 Summer Olympics in London, nine wrestling events were contested, all for men. There were four weight classes in Greco-Roman wrestling and five weight classes in freestyle wrestling.
Poland competed at the 1980 Summer Olympics in Moscow, USSR. 306 competitors, 232 men and 74 women, took part in 162 events in 21 sports.
Poland competed at the 1996 Summer Olympics in Atlanta, United States. 165 competitors, 126 men and 39 women, took part in 126 events in 20 sports.
Estonia competed at the 1924 Summer Olympics in Paris, France.
Finland competed at the 1920 Summer Olympics in Antwerp, Belgium for the first time as a fully independent state. It did compete at the previous Olympics, however, only as the Russian-dependent Grand Duchy of Finland. 63 competitors, 62 men and 1 woman, took part in 51 events in 9 sports.
Roman Steinberg, was an Estonian Greco-Roman wrestling bronze medal winner in middleweight class at the 1924 Summer Olympics in Paris, France. Steinberg was also three times Estonian wrestling champion 1921–1923, coached by Robert Oksa. He died after contracting tuberculosis, age 39, and was buried at Alexander Nevsky Cemetery, Tallinn.
The men's Greco-Roman middleweight was a Greco-Roman wrestling event held as part of the Wrestling at the 1920 Summer Olympics programme. It was the third appearance of the event. Middleweight was the median category, including wrestlers weighing up to 75 kilograms.
Arthur Richard Lindfors was a Finnish wrestler and Olympic medalist in Greco-Roman wrestling.
The men's Greco-Roman featherweight was a Greco-Roman wrestling event held as part of the Wrestling at the 1924 Summer Olympics programme. It was the third appearance of the event. Featherweight was the second-lightest category, including wrestlers weighing 58 to 62 kilograms.
The men's Greco-Roman lightweight was a Greco-Roman wrestling event held as part of the Wrestling at the 1924 Summer Olympics programme. It was the fourth appearance of the event. Lightweight was the third-lightest category, including wrestlers weighing 62 to 67 kilograms.
The men's Greco-Roman light heavyweight was a Greco-Roman wrestling event held as part of the Wrestling at the 1924 Summer Olympics programme. It was the fourth appearance of the event. Light heavyweight was the second-heaviest category, including wrestlers weighing 75 to 82.5 kilograms.
The men's Greco-Roman heavyweight was a Greco-Roman wrestling event held as part of the Wrestling at the 1924 Summer Olympics programme. It was the third appearance of the event. Heavyweight was the heaviest category, including wrestlers weighing over 82.5 kilograms.
The men's Greco-Roman lightweight was one of thirteen wrestling events held as part of the wrestling at the 1928 Summer Olympics programme. The competition was held from August 2 to 5, and featured 20 wrestlers from 20 nations.
The men's Greco-Roman middleweight was one of thirteen wrestling events held as part of the wrestling at the 1928 Summer Olympics programme. The competition was held from August 2 to 5, and featured 17 wrestlers from 17 nations.
The men's Greco-Roman middleweight competition at the 1932 Summer Olympics in Los Angeles took place from 4 August to 7 August at the Grand Olympic Auditorium. Nations were limited to one competitor. This weight class was limited to wrestlers weighing up to 79kg.
The men's Greco-Roman middleweight competition at the 1948 Summer Olympics in London took place from 3 August to 6 August at the Empress Hall, Earls Court Exhibition Centre. Nations were limited to one competitor.
The men's Greco-Roman middleweight competition at the 1952 Summer Olympics in Helsinki took place from 24 July to 27 July at Messuhalli. Nations were limited to one competitor.
The men's Greco-Roman middleweight competition at the 1956 Summer Olympics in Melbourne took place from 3 December to 6 December at the Royal Exhibition Building. Nations were limited to one competitor.
The men's Greco-Roman middleweight competition at the 1960 Summer Olympics in Rome took place from 26 to 31 August at the Basilica of Maxentius. Nations were limited to one competitor.
The men's Greco-Roman middleweight competition at the 1964 Summer Olympics in Tokyo took place from 16 to 19 October at the Komazawa Gymnasium. Nations were limited to one competitor.
