Two seniors from Centre Wellington face a total of 25 charges in connection to sexual assaults which occurred between 1961-1984 with police saying there could be more victims.
OPP began an investigation into the incidents last September.
As a result an 89 year old from Centre Wellington has been charged with 12 counts of gross indecency, 8 counts of indecent assault on a female, forcible confinement and sexual assault.
An 85 year old has also been charged with forcible confinement and assault.
Both will appear in Guelph court in March.