Their crimes range from downloading indecent images of children to indecent assault and attempted rape.
In one horrendous case a former children’s entertainer and swimming teacher was jailed for 14 years for abusing young boys at Chesterfield’s Queen’s Park Swimming Pool in the 1970s.
While a Chesterfield man who exposed himself to two women in their 70s and 80s and tried to rape another young woman in early morning public attacks was jailed for eight years.
Derbyshire police urged victims who have suffered sexual abuse to come forward and report it, no matter how long ago it took place.