Full name: Greta Marie Andersen (-Sonnichsen, -Veress)
Gender: Female
Born: May 1, 1927 in Copenhagen, Hovedstaden, Denmark
Affiliations: DKG, København (DEN) / Svømmeklubben Triton, Ballerup (DEN)
Country:
Denmark
Sport: Swimming
Medals: 1 Gold, 1 Silver (2 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1948 Summer | 21 | London | Swimming | Women's 100 metres Freestyle | Denmark | DEN | 1 | Gold | |
| 1948 Summer | 21 | London | Swimming | Women's 400 metres Freestyle | Denmark | DEN | AC h3 r1/3 | DNF | |
| 1948 Summer | 21 | London | Swimming | Women's 4 × 100 metres Freestyle Relay | Denmark | DEN | 2 | Silver | |
| 1952 Summer | 25 | Helsinki | Swimming | Women's 100 metres Freestyle | Denmark | DEN | 6 h2 r2/3 | ||
| 1952 Summer | 25 | Helsinki | Swimming | Women's 400 metres Freestyle | Denmark | DEN | 8 | ||
| 1952 Summer | 25 | Helsinki | Swimming | Women's 4 × 100 metres Freestyle Relay | Denmark | DEN | 4 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1948 Summer | 21 | London | Swimming | Denmark | Final | 1 | 1:06.3 | ||
| 1948 Summer | 21 | London | Swimming | Denmark | Semi-Finals | Heat One | 1 | QU/OR | 1:05.9 |
| 1948 Summer | 21 | London | Swimming | Denmark | Round One | Heat Four | 2 | QU | 1:07.0 |
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | Semi-Finals | Heat Two | 6 | 1:08.2 | |
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | Round One | Heat Two | 2 | QU | 1:08.0 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1948 Summer | 21 | London | Swimming | Denmark | Round One | Heat Three | AC | DNF | |
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | Final | 8 | 5:27.0 | ||
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | Semi-Finals | Heat One | 4 | QU | 5:22.1 |
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | Round One | Heat Five | 2 | QU | 5:21.3 |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | T | IST | CTAS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1948 Summer | 21 | London | Swimming | Denmark | DEN | Final | 2 | 4:29.6 | ||||
| 1948 Summer | 21 | London | Swimming | Denmark | DEN | Round One | Heat One | 1 | QU/OR | 4:33.5 | ||
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | DEN | Final | 4 | 4:36.2 | 1:10.5 | 3:29.2 | ||
| 1952 Summer | 25 | Helsinki | Swimming | Denmark | DEN | Round One | Heat One | 3 | QU | 4:36.4 | 1:10.1 | 3:30.2 |