The map on the right shows the first 120 entries where everyone connected with Hull (who died in the war) used to live. Some of them have origins across the world and some of those locations may be a little vague.
Click on Filter and Search to refine the map or choose one of the other views. The most powerful search filter is “Search in listings narrative” which searches every word in the database. The number of entries and the filters you have used are shown above the filter.