Yes, age given a wee bit off. I can only see faults when looking at birds so take my chatter with grain of salt. So Adubsroit, why not get two more trios from different sources, mix them up while keeping records and develop your one line. Be sure to select for performance as well as looks. With a little time and effort you will see only faults in birds you look at.
Did your supplier give details of the flock's history?
Did your supplier give details of the flock's history?