{"aliases":[],"awards":[],"biography_summary":"Greta Carlsson (later Nygren, July 7, 1898 \u2013 March 19, 1980) was a Swedish freestyle swimmer who competed in the 1912 Summer Olympics. In 1912 she was part of the Swedish team which finished fourth in the 4 x 100 metre freestyle relay event at the 1912 Summer Olympics. In the solo 100 metre freestyle competition she was eliminated in the first round.","birth_date":"1898-07-07","birth_place":"Eskilstuna","birth_place_coordinates":{"latitude":59.377306,"longitude":16.512694},"birth_place_wikidata_id":"Q26498","birth_place_wikidata_url":"https://www.wikidata.org/wiki/Q26498","canonical_name":"Greta Carlsson","canonical_url":"https://en.instaget.online/people/a7499698d57c660908f42134","citizenships":["Sweden"],"death_date":"1980-03-19","description":"Swedish swimmer (1898-1980)","external_ids":{},"full_name":"Greta Carlsson","height_cm":null,"names":{"aliases":[],"birth":[],"native":[],"official":[]},"native_name":null,"notable_works":[],"occupations":["swimmer"],"official_websites":[],"photo":null,"profile_url":"https://en.instaget.online/people/a7499698d57c660908f42134","provenance":{"catalog":"wikidata_wikipedia","fetched_at":"2026-08-29T07:15:28Z","social_archives_included":false,"source_url":"https://www.wikidata.org/wiki/Q4941950"},"public_hash":"a7499698d57c660908f42134","schema_version":"1.1","socials":{},"tags":[{"key":"category:sports","label":"Sports","type":"category"},{"key":"occupation:swimmer","label":"swimmer","type":"occupation"},{"key":"country:eskilstuna","label":"Eskilstuna","type":"country"},{"key":"citizenship:sweden","label":"Sweden","type":"citizenship"}],"wikidata_id":"Q4941950","wikidata_url":"https://www.wikidata.org/wiki/Q4941950","wikipedia_url":"https://en.wikipedia.org/wiki/Greta_Carlsson"}