Mary Anne Constantine (died May 10, 1982) was the mother of John Constantine.
In 1977, she unknowingly meets her son, John Constantine, in her pub in Liverpool. After he gets into a fight with her husband, Tommy, she kicks John out of her pub and tells him she never wanted to see him again. John reassures her he won't, knowing about her death, and he leaves with Zari Tomaz.
She dies giving birth to John on 10 May, 1982.
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