The prosecution argued Perry turned a blind eye to clue after clue because Young financially supported the family, and prosecutors questioned Perry's actions, or lack thereof.
"Sitting here today, do you think you did everything you could to protect your daughter?" prosecutor Alan Mizrahi asked Perry.
"Yes," Perry responded.
Mary Perry had already pleaded guilty and was sentenced to 30 years in jail.
He had been charged with allowing Michael Halveland and Young (pictured, right) to have sex with his daughter.
Halveland has pleaded guilty to lewd and lascivious molestation and is awaiting sentencing. Young, a registered sex offender, is awaiting trial.
The girl's grandmother, Patricia Woloszynowski, is also charged with allowing the sexual abuse to take place. She's awaiting trial.