He was predeceased by his parents, James and Dorothy McNamara, and a brother, Jimmy.
He is survived by his beloved wife, Lisa Wiest; his children, Shane (Jennifer) McNamara and Karla Samperi; grandchildren, Brayden and Makayla McNamara; brother, Michael E. (JoAnne) McNamara; sisters, Sandra (Michael) McNamara and Cheryl (Donny) Stymus; as well as several nieces and nephews, and his two beloved pugs, Annie and Ivy.
Mac was a self-employed master carpenter and painter, who had a passion for home improvement. He greatly enjoyed skiing, golfing and spending time with his family. He had a love of special interest automobiles, and was an avid fan of the Buffalo Bills and New York Yankees.
Funeral services will be held privately at the convenience of the family.
In lieu of flowers, donations may be made in his memory to the Leukemia and Lymphoma Society.