That would leave only Dan Rooney as the last of the five brothers still appreciably involved in the ownership of the NFL franchise their father founded in 1933 .
Only Dan Rooney is the eldest of the five Rooney brothers who succeeded his father in running the team .
That would leave only Dan Rooney , the eldest of the five Rooney brothers who succeeded his father in running the team , as the last of the five brothers still appreciably involved in the ownership of the NFL franchise their father founded in 1933 .