Mackenzie Sneedly is Gaylord's wife and Melvin's mother. She is the matriarch of the Sneedly Family and like her husband, she is skilled scientist and inventor.
As mentioned before, she is a scientist who spends most of her time conducting experiments. She is very dedicated to her work as she barely pays her son any attention as shown when he paid no mind to his promise of revenge in George and Harold.
Despite that, she truly loves her son as she was happy to see he was alright after he was chased by the bionic robot boogers.
was brainwashed with the Forgetchamacallit.