Jeanne Decorne
Her first swimming competitions were in 1907. The next year she won several swimming competitions, including at the second day of the world championships the 100 metres event in a time of 1:48.6. In the 100 metres event at the national championships she finished second behind her daughter Eugénie Decorne. Over the next years she also won several swimming competitions, including the women's category at the 1912 and 1913  open water swimming race.