A penalty of Rs 28,000 was also imposed on each of the convicts yesterday.
In July 2007, the name of one Parmanand along with his wife Bhagwan Devi and two other associates had cropped up for kidnapping the girl in Hazratpur area, prosecution sources said here.
Later, an FIR of kidnapping and rape was lodged against Parmanand, Devi and the third person -- Bhure -- in this connection, they said.
After hearing both sides, Additional District Judge (Six) S N Tripathi sentenced Parmanand and Bhure to life imprisonment, whereas the woman was awarded seven years in jail.