List of Grand Slam women's doubles champions Champions by year Champions by year

| Year_ | Australian_Open | French_Open | Wimbledon | US_Open_ |
|---|---|---|---|---|
| 1947 | Thelma Coyne Long (6/12) ,  Nancye Wynne Bolton (6/10) | Louise Brough Clapp (8/21) ,  Margaret Osborne duPont (9/21) | Patricia Canning Todd (1/2) ,  Doris Hart (1/14) | Louise Brough Clapp (9/21) ,  Margaret Osborne duPont (10/21) |
| 1948 | Thelma Coyne Long (7/12) ,  Nancye Wynne Bolton (7/10) | Doris Hart (2/14) ,  Patricia Canning Todd (2/2) | Louise Brough Clapp (10/21) ,  Margaret Osborne duPont (11/21) | Louise Brough Clapp (11/21) ,  Margaret Osborne duPont (12/21) |
| 1949 | Thelma Coyne Long (8/12) ,  Nancye Wynne Bolton (8/10) | Louise Brough Clapp (12/21) ,  Margaret Osborne duPont (13/21) | Louise Brough Clapp (13/21) ,  Margaret Osborne duPont (14/21) | Louise Brough Clapp (14/21) ,  Margaret Osborne duPont (15/21) |