According to reports, the brothers, along with the rest of the family, were set to celebrate their sister's wedding this weekend.
Matthew leaves behind his wife, Madeline, while Johnny leaves behind his wife, Meredith, and their two young children, Noa and Johnny Jr., who was born just this past February. Both leave behind their parents, Guy and Jane, and sisters Kristen and Katie.
It is a truly devastating day for the hockey world as we all come together to mourn their passing, but nothing compares to the grief and loss their family is going through. Our thoughts and prayers go out to their family and friends during this extremely difficult time.