John Henry "Rob" Derbyshire was an English freestyle swimmer and water polo player from Chorlton, Lancashire, who competed in the 1900 Summer Olympics, 1906 Summer Olympics, 1908 Summer Olympics and 1912 Summer Olympics.
Career
Four years later at Stockholm he was third in his heat of 100 metre freestyle and did not advance.
Achievements
Membership
In the 1900 Olympics he was a member of gold medal winning British water polo team