Jacob Kane

Jacob Kane (d. 1994) was the brother of Martha Wayne (née Kane), the brother-in-law of Thomas Wayne, uncle of Bruce Wayne, husband of Gabrielle Kane, and father of Elizabeth and Kate Kane (b. 1972). Jacob outlived not only his sister, but also his wife and both of their daughters, after Gabrielle and Elizabeth were killed in 1984 and Kate died from cancer two years later. He died in 1994 after eight years of alcoholism.