Mrs. Witwicky is a posthumous character in the 1984 television series The Transformers and a character the comics of the and name. She is the mother of Spike and the wife of Sparkplug. It is revealed through promotional material that her husband is a widower.
In the comics, Mrs. W is alive and well, being the mother of two sons, also named Spike and instead of Spike having a brother, he has a sister.