Martha Wayne (Earth-66: Pre-Crisis)

"Perhaps if they're had been anti-crime centers of the type you now propose when my own parents were murdered by dastardly criminals..."

- Bruce Wayne to Mr. Harris

An unnamed woman was the mother of Bruce Wayne.

Early Life
At some point, the woman would get married to an unnamed man, and they had a child that they named Bruce Wayne.

She, along with her husband, would later be murdered by criminals.

Legacy
In 1966, Bruce Wayne mentioned his parents in a conversation with Mr. Harris and suggested that the anti-crime centers he was proposing could have prevented their murder.