Date of Birth: 
Place of Birth: Stockholm, Sweden
About Marianne Lundquist
- Ingrid Marianne Lundquist (later Grane, born 24 July 1931) is a retired Swedish freestyle swimmer who won a bronze medal in the 4 × 100 m relay at the 1950 European Aquatics Championships.
- She competed at the 1948 and 1952 Olympics in the 100 m, 400 m and 4 × 100 m events with the best result of sixth place in the relay in 1952.
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