Graham was married to his wife Gemma Dwyer, who he met when they were studying architecture together at the Dublin Institute of Technology in 1997.
His wife comes from a wealthy family and is the daughter of Dr. John Brendan Healy, a trauma and orthopedic surgeon.
Dwyer was arrested in October 2013, and the couple has been estranged ever since. Gemma even testified against him in court and didn’t want to have any connection with him.
Gemma is now married to a new man, and she works as an environmental health inspector.