Hank Williams Jr.'s Wife Mary Jane Thomas' Cause of Death 

Mary Jane Thomas' cause of death has been verified.

The former model, who was wed to Hank Williams Jr., an American singer-songwriter and musician

It has now been claimed that she passed dead at a hospital in Jupiter, Florida, after cosmetic surgery

According to People, Thomas, who was born and reared in Tennessee, passed away as a result

collapsed lung that had been punctured the day before during an elective treatment.

The magazine claims to have both an autopsy report and a report from the Palm Beach County Medical 

According to the postmortem, the cause of death was determined to be unintentional and was brought 

by a pneumothorax brought on by a ruptured parietal pleura during a treatment involving