Maria Martina Van Velsen
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Gender: Female
Swimming
NED Netherlands
Rank
Event
Result
Roma (Rome) 1960
7 (of 30)
100m backstroke
1:12.1 (+2.8)
4 (of 12)
4x100m medley relay
4:47.6 (+6.5)
Tokyo 1964
19 (of 31)
100m backstroke