Mark Gerard McMahon, age 71, of The Colony, Texas passed away on September 20, 2018 in Dallas, Texas. He was born on March 18, 1947 to Ruth Claire (Miller) and Arthur John McMahon in Teaneck, New Jersey. On April 17, 1971, Mark married Patricia Ann O’Neill in Caldwell, New Jersey. Mark was a Corporate Vice President for JCPenney where he worked for over 30 years.
Mark is survived by his wife of 47 years, Patti McMahon; three children, Tim McMahon and his wife, Winnie of Sugar Land, Texas, Molly Olsson and her husband, Nathan of Little Elm, Texas, Moira McMahon and her husband, Meghdad Rahdar of San Diego, California; three grandchildren, Eamon Olsson, Brandon and Elliott Yeh; siblings, Mary LaBarre, Timothy McMahon, Maureen Cassidy and Sheilah Viscito and the O’Neill family who considered him a brother.
Mark is preceded in death by his parents and brother, Michael McMahon who died in infancy.
A Private Memorial Service will be held at Grace Avenue United Methodist Church. In lieu of flowers please consider a donation in honor of Mark to St. Jude Children’s Research Hospital.