| Country (sports) |  Belgium |
|---|---|
| Born | 1899 |
Marie Janssen (born 1899, date of death unknown) was a Belgian tennis player. She competed in the women's singles event at the 1924 Summer Olympics. [1]
| Country (sports) | Belgium |
|---|---|
| Born | 1899 |
Marie Janssen (born 1899, date of death unknown) was a Belgian tennis player. She competed in the women's singles event at the 1924 Summer Olympics. [1]
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