ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Ball, Tommy (born about 1834) ". If the same subject occurs on a page with "Ball, Tommy (born about 1834) " more than once, it appears closer to "Ball, Tommy (born about 1834) " on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.