OSM tag name=St John's Tower matches Saint John's Tower in these Wikidata fields:
| Christian bell towers | tower:type=bell, building=tower, man_made=tower, tower:type=bell_tower, tower=bell, building=bell_tower, man_made=water_tower |
| National monuments in County Kildare | historic=memorial, memorial:type=statue, historic=monument, memorial=statue, tourism |
| Towers in the Republic of Ireland | building=tower, man_made=water_tower, man_made=tower |